87738088

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 176666220

約数和(自身を除く): 88928132

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 277, 289, 548, 554, 578, 1096, 1108, 1156, 2216, 2312, 2329, 4658, 4709, 9316, 9418, 18632, 18836, 37672, 37949, 39593, 75898, 79186, 80053, 151796, 158372, 160106, 303592, 316744, 320212, 640424, 645133, 1290266, 2580532, 5161064, 10967261, 21934522, 43869044, 87738088]

約数ペア:

[(1, 87738088), (2, 43869044), (4, 21934522), (8, 10967261), (17, 5161064), (34, 2580532), (68, 1290266), (136, 645133), (137, 640424), (274, 320212), (277, 316744), (289, 303592), (548, 160106), (554, 158372), (578, 151796), (1096, 80053), (1108, 79186), (1156, 75898), (2216, 39593), (2312, 37949), (2329, 37672), (4658, 18836), (4709, 18632), (9316, 9418)]