72644572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18178

約数の個数: 48

約数和(自身を含む): 170698752

約数和(自身を除く): 98054180

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 18143, 36286, 72572, 127001, 199573, 235859, 254002, 399146, 471718, 508004, 798292, 943436, 1397011, 1651013, 2594449, 2794022, 3302026, 5188898, 5588044, 6604052, 10377796, 18161143, 36322286, 72644572]

約数ペア:

[(1, 72644572), (2, 36322286), (4, 18161143), (7, 10377796), (11, 6604052), (13, 5588044), (14, 5188898), (22, 3302026), (26, 2794022), (28, 2594449), (44, 1651013), (52, 1397011), (77, 943436), (91, 798292), (143, 508004), (154, 471718), (182, 399146), (286, 254002), (308, 235859), (364, 199573), (572, 127001), (1001, 72572), (2002, 36286), (4004, 18143)]