168810018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 384894720

約数和(自身を除く): 216084702

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 73, 78, 138, 146, 219, 299, 438, 598, 897, 949, 1289, 1679, 1794, 1898, 2578, 2847, 3358, 3867, 5037, 5694, 7734, 10074, 16757, 21827, 29647, 33514, 43654, 50271, 59294, 65481, 88941, 94097, 100542, 130962, 177882, 188194, 282291, 385411, 564582, 770822, 1156233, 1223261, 2164231, 2312466, 2446522, 3669783, 4328462, 6492693, 7339566, 12985386, 28135003, 56270006, 84405009, 168810018]

約数ペア:

[(1, 168810018), (2, 84405009), (3, 56270006), (6, 28135003), (13, 12985386), (23, 7339566), (26, 6492693), (39, 4328462), (46, 3669783), (69, 2446522), (73, 2312466), (78, 2164231), (138, 1223261), (146, 1156233), (219, 770822), (299, 564582), (438, 385411), (598, 282291), (897, 188194), (949, 177882), (1289, 130962), (1679, 100542), (1794, 94097), (1898, 88941), (2578, 65481), (2847, 59294), (3358, 50271), (3867, 43654), (5037, 33514), (5694, 29647), (7734, 21827), (10074, 16757)]