78457652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 185149440

約数和(自身を除く): 106691788

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 182, 217, 221, 238, 364, 403, 409, 434, 442, 476, 527, 806, 818, 868, 884, 1054, 1547, 1612, 1636, 2108, 2821, 2863, 3094, 3689, 5317, 5642, 5726, 6188, 6851, 6953, 7378, 10634, 11284, 11452, 12679, 13702, 13906, 14756, 21268, 25358, 27404, 27812, 37219, 47957, 48671, 50716, 74438, 88753, 90389, 95914, 97342, 148876, 164827, 177506, 180778, 191828, 194684, 215543, 329654, 355012, 361556, 431086, 632723, 659308, 862172, 1153789, 1265446, 1508801, 2307578, 2530892, 2802059, 3017602, 4615156, 5604118, 6035204, 11208236, 19614413, 39228826, 78457652]

約数ペア:

[(1, 78457652), (2, 39228826), (4, 19614413), (7, 11208236), (13, 6035204), (14, 5604118), (17, 4615156), (26, 3017602), (28, 2802059), (31, 2530892), (34, 2307578), (52, 1508801), (62, 1265446), (68, 1153789), (91, 862172), (119, 659308), (124, 632723), (182, 431086), (217, 361556), (221, 355012), (238, 329654), (364, 215543), (403, 194684), (409, 191828), (434, 180778), (442, 177506), (476, 164827), (527, 148876), (806, 97342), (818, 95914), (868, 90389), (884, 88753), (1054, 74438), (1547, 50716), (1612, 48671), (1636, 47957), (2108, 37219), (2821, 27812), (2863, 27404), (3094, 25358), (3689, 21268), (5317, 14756), (5642, 13906), (5726, 13702), (6188, 12679), (6851, 11452), (6953, 11284), (7378, 10634)]