164938228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 375717888

約数和(自身を除く): 210779660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 182, 188, 217, 311, 329, 364, 403, 434, 611, 622, 658, 806, 868, 1222, 1244, 1316, 1457, 1612, 2177, 2444, 2821, 2914, 4043, 4277, 4354, 5642, 5828, 8086, 8554, 8708, 9641, 10199, 11284, 14617, 16172, 17108, 18941, 19282, 20398, 28301, 29234, 37882, 38564, 40796, 56602, 58468, 67487, 75764, 102319, 113204, 125333, 132587, 134974, 190021, 204638, 250666, 265174, 269948, 380042, 409276, 453127, 501332, 530348, 760084, 877331, 906254, 1330147, 1754662, 1812508, 2660294, 3171889, 3509324, 5320588, 5890651, 6343778, 11781302, 12687556, 23562604, 41234557, 82469114, 164938228]

約数ペア:

[(1, 164938228), (2, 82469114), (4, 41234557), (7, 23562604), (13, 12687556), (14, 11781302), (26, 6343778), (28, 5890651), (31, 5320588), (47, 3509324), (52, 3171889), (62, 2660294), (91, 1812508), (94, 1754662), (124, 1330147), (182, 906254), (188, 877331), (217, 760084), (311, 530348), (329, 501332), (364, 453127), (403, 409276), (434, 380042), (611, 269948), (622, 265174), (658, 250666), (806, 204638), (868, 190021), (1222, 134974), (1244, 132587), (1316, 125333), (1457, 113204), (1612, 102319), (2177, 75764), (2444, 67487), (2821, 58468), (2914, 56602), (4043, 40796), (4277, 38564), (4354, 37882), (5642, 29234), (5828, 28301), (8086, 20398), (8554, 19282), (8708, 18941), (9641, 17108), (10199, 16172), (11284, 14617)]