87017868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 275251200

約数和(自身を除く): 188233332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 47, 54, 62, 63, 79, 84, 93, 94, 108, 124, 126, 141, 158, 186, 188, 189, 217, 237, 252, 279, 282, 316, 329, 372, 378, 423, 434, 474, 553, 558, 564, 651, 658, 711, 756, 837, 846, 868, 948, 987, 1106, 1116, 1269, 1302, 1316, 1422, 1457, 1659, 1674, 1692, 1953, 1974, 2133, 2212, 2449, 2538, 2604, 2844, 2914, 2961, 3318, 3348, 3713, 3906, 3948, 4266, 4371, 4898, 4977, 5076, 5828, 5859, 5922, 6636, 7347, 7426, 7812, 8532, 8742, 8883, 9796, 9954, 10199, 11139, 11718, 11844, 13113, 14694, 14852, 14931, 17143, 17484, 17766, 19908, 20398, 22041, 22278, 23436, 25991, 26226, 29388, 29862, 30597, 33417, 34286, 35532, 39339, 40796, 44082, 44556, 51429, 51982, 52452, 59724, 61194, 66123, 66834, 68572, 77973, 78678, 88164, 91791, 100251, 102858, 103964, 115103, 122388, 132246, 133668, 154287, 155946, 157356, 183582, 200502, 205716, 230206, 233919, 264492, 275373, 308574, 311892, 345309, 367164, 401004, 460412, 462861, 467838, 550746, 617148, 690618, 701757, 805721, 925722, 935676, 1035927, 1101492, 1381236, 1403514, 1611442, 1851444, 2071854, 2417163, 2807028, 3107781, 3222884, 4143708, 4834326, 6215562, 7251489, 9668652, 12431124, 14502978, 21754467, 29005956, 43508934, 87017868]

約数ペア:

[(1, 87017868), (2, 43508934), (3, 29005956), (4, 21754467), (6, 14502978), (7, 12431124), (9, 9668652), (12, 7251489), (14, 6215562), (18, 4834326), (21, 4143708), (27, 3222884), (28, 3107781), (31, 2807028), (36, 2417163), (42, 2071854), (47, 1851444), (54, 1611442), (62, 1403514), (63, 1381236), (79, 1101492), (84, 1035927), (93, 935676), (94, 925722), (108, 805721), (124, 701757), (126, 690618), (141, 617148), (158, 550746), (186, 467838), (188, 462861), (189, 460412), (217, 401004), (237, 367164), (252, 345309), (279, 311892), (282, 308574), (316, 275373), (329, 264492), (372, 233919), (378, 230206), (423, 205716), (434, 200502), (474, 183582), (553, 157356), (558, 155946), (564, 154287), (651, 133668), (658, 132246), (711, 122388), (756, 115103), (837, 103964), (846, 102858), (868, 100251), (948, 91791), (987, 88164), (1106, 78678), (1116, 77973), (1269, 68572), (1302, 66834), (1316, 66123), (1422, 61194), (1457, 59724), (1659, 52452), (1674, 51982), (1692, 51429), (1953, 44556), (1974, 44082), (2133, 40796), (2212, 39339), (2449, 35532), (2538, 34286), (2604, 33417), (2844, 30597), (2914, 29862), (2961, 29388), (3318, 26226), (3348, 25991), (3713, 23436), (3906, 22278), (3948, 22041), (4266, 20398), (4371, 19908), (4898, 17766), (4977, 17484), (5076, 17143), (5828, 14931), (5859, 14852), (5922, 14694), (6636, 13113), (7347, 11844), (7426, 11718), (7812, 11139), (8532, 10199), (8742, 9954), (8883, 9796)]