72124910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 157538304

約数和(自身を除く): 85413394

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1627, 1705, 2015, 3254, 3410, 4030, 4433, 8135, 8866, 16270, 17897, 21151, 22165, 35794, 42302, 44330, 50437, 89485, 100874, 105755, 178970, 211510, 232661, 252185, 465322, 504370, 554807, 655681, 1109614, 1163305, 1311362, 2326610, 2774035, 3278405, 5548070, 6556810, 7212491, 14424982, 36062455, 72124910]

約数ペア:

[(1, 72124910), (2, 36062455), (5, 14424982), (10, 7212491), (11, 6556810), (13, 5548070), (22, 3278405), (26, 2774035), (31, 2326610), (55, 1311362), (62, 1163305), (65, 1109614), (110, 655681), (130, 554807), (143, 504370), (155, 465322), (286, 252185), (310, 232661), (341, 211510), (403, 178970), (682, 105755), (715, 100874), (806, 89485), (1430, 50437), (1627, 44330), (1705, 42302), (2015, 35794), (3254, 22165), (3410, 21151), (4030, 17897), (4433, 16270), (8135, 8866)]