87830974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 173601792

約数和(自身を除く): 85770818

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 137, 154, 161, 181, 253, 274, 322, 362, 506, 959, 1267, 1507, 1771, 1918, 1991, 2534, 3014, 3151, 3542, 3982, 4163, 6302, 8326, 10549, 13937, 21098, 22057, 24797, 27874, 29141, 34661, 44114, 45793, 49594, 58282, 69322, 91586, 173579, 242627, 272767, 320551, 347158, 485254, 545534, 570331, 641102, 1140662, 1909369, 3818738, 3992317, 6273641, 7984634, 12547282, 43915487, 87830974]

約数ペア:

[(1, 87830974), (2, 43915487), (7, 12547282), (11, 7984634), (14, 6273641), (22, 3992317), (23, 3818738), (46, 1909369), (77, 1140662), (137, 641102), (154, 570331), (161, 545534), (181, 485254), (253, 347158), (274, 320551), (322, 272767), (362, 242627), (506, 173579), (959, 91586), (1267, 69322), (1507, 58282), (1771, 49594), (1918, 45793), (1991, 44114), (2534, 34661), (3014, 29141), (3151, 27874), (3542, 24797), (3982, 22057), (4163, 21098), (6302, 13937), (8326, 10549)]