87779874

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 234662400

約数和(自身を除く): 146882526

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 193, 221, 238, 273, 294, 343, 357, 386, 442, 546, 579, 637, 663, 686, 714, 833, 1029, 1158, 1274, 1326, 1351, 1547, 1666, 1911, 2058, 2499, 2509, 2702, 3094, 3281, 3822, 4053, 4459, 4641, 4998, 5018, 5831, 6562, 7527, 8106, 8918, 9282, 9457, 9843, 10829, 11662, 13377, 15054, 17493, 17563, 18914, 19686, 21658, 22967, 26754, 28371, 32487, 34986, 35126, 42653, 45934, 52689, 56742, 64974, 66199, 68901, 75803, 85306, 105378, 122941, 127959, 132398, 137802, 151606, 160769, 198597, 227409, 245882, 255918, 298571, 321538, 368823, 397194, 454818, 482307, 597142, 737646, 860587, 895713, 964614, 1125383, 1721174, 1791426, 2089997, 2250766, 2581761, 3376149, 4179994, 5163522, 6269991, 6752298, 12539982, 14629979, 29259958, 43889937, 87779874]

約数ペア:

[(1, 87779874), (2, 43889937), (3, 29259958), (6, 14629979), (7, 12539982), (13, 6752298), (14, 6269991), (17, 5163522), (21, 4179994), (26, 3376149), (34, 2581761), (39, 2250766), (42, 2089997), (49, 1791426), (51, 1721174), (78, 1125383), (91, 964614), (98, 895713), (102, 860587), (119, 737646), (147, 597142), (182, 482307), (193, 454818), (221, 397194), (238, 368823), (273, 321538), (294, 298571), (343, 255918), (357, 245882), (386, 227409), (442, 198597), (546, 160769), (579, 151606), (637, 137802), (663, 132398), (686, 127959), (714, 122941), (833, 105378), (1029, 85306), (1158, 75803), (1274, 68901), (1326, 66199), (1351, 64974), (1547, 56742), (1666, 52689), (1911, 45934), (2058, 42653), (2499, 35126), (2509, 34986), (2702, 32487), (3094, 28371), (3281, 26754), (3822, 22967), (4053, 21658), (4459, 19686), (4641, 18914), (4998, 17563), (5018, 17493), (5831, 15054), (6562, 13377), (7527, 11662), (8106, 10829), (8918, 9843), (9282, 9457)]