87315228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2464

約数の個数: 144

約数和(自身を含む): 296464896

約数和(自身を除く): 209149668

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2423, 2574, 2772, 3003, 3276, 4004, 4846, 5148, 6006, 7269, 9009, 9692, 12012, 14538, 16961, 18018, 21807, 26653, 29076, 31499, 33922, 36036, 43614, 50883, 53306, 62998, 67844, 79959, 87228, 94497, 101766, 106612, 125996, 152649, 159918, 186571, 188994, 203532, 220493, 239877, 283491, 305298, 319836, 346489, 373142, 377988, 440986, 479754, 559713, 566982, 610596, 661479, 692978, 746284, 881972, 959508, 1039467, 1119426, 1133964, 1322958, 1385956, 1679139, 1984437, 2078934, 2238852, 2425423, 2645916, 3118401, 3358278, 3968874, 4157868, 4850846, 6236802, 6716556, 7276269, 7937748, 9701692, 12473604, 14552538, 21828807, 29105076, 43657614, 87315228]

約数ペア:

[(1, 87315228), (2, 43657614), (3, 29105076), (4, 21828807), (6, 14552538), (7, 12473604), (9, 9701692), (11, 7937748), (12, 7276269), (13, 6716556), (14, 6236802), (18, 4850846), (21, 4157868), (22, 3968874), (26, 3358278), (28, 3118401), (33, 2645916), (36, 2425423), (39, 2238852), (42, 2078934), (44, 1984437), (52, 1679139), (63, 1385956), (66, 1322958), (77, 1133964), (78, 1119426), (84, 1039467), (91, 959508), (99, 881972), (117, 746284), (126, 692978), (132, 661479), (143, 610596), (154, 566982), (156, 559713), (182, 479754), (198, 440986), (231, 377988), (234, 373142), (252, 346489), (273, 319836), (286, 305298), (308, 283491), (364, 239877), (396, 220493), (429, 203532), (462, 188994), (468, 186571), (546, 159918), (572, 152649), (693, 125996), (819, 106612), (858, 101766), (924, 94497), (1001, 87228), (1092, 79959), (1287, 67844), (1386, 62998), (1638, 53306), (1716, 50883), (2002, 43614), (2423, 36036), (2574, 33922), (2772, 31499), (3003, 29076), (3276, 26653), (4004, 21807), (4846, 18018), (5148, 16961), (6006, 14538), (7269, 12012), (9009, 9692)]