68457456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 204272640

約数和(自身を除く): 135815184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 131, 144, 152, 171, 191, 228, 262, 304, 342, 382, 393, 456, 524, 573, 684, 764, 786, 912, 1048, 1146, 1179, 1368, 1528, 1572, 1719, 2096, 2292, 2358, 2489, 2736, 3056, 3144, 3438, 3629, 4584, 4716, 4978, 6288, 6876, 7258, 7467, 9168, 9432, 9956, 10887, 13752, 14516, 14934, 18864, 19912, 21774, 22401, 25021, 27504, 29032, 29868, 32661, 39824, 43548, 44802, 50042, 58064, 59736, 65322, 75063, 87096, 89604, 100084, 119472, 130644, 150126, 174192, 179208, 200168, 225189, 261288, 300252, 358416, 400336, 450378, 475399, 522576, 600504, 900756, 950798, 1201008, 1426197, 1801512, 1901596, 2852394, 3603024, 3803192, 4278591, 5704788, 7606384, 8557182, 11409576, 17114364, 22819152, 34228728, 68457456]

約数ペア:

[(1, 68457456), (2, 34228728), (3, 22819152), (4, 17114364), (6, 11409576), (8, 8557182), (9, 7606384), (12, 5704788), (16, 4278591), (18, 3803192), (19, 3603024), (24, 2852394), (36, 1901596), (38, 1801512), (48, 1426197), (57, 1201008), (72, 950798), (76, 900756), (114, 600504), (131, 522576), (144, 475399), (152, 450378), (171, 400336), (191, 358416), (228, 300252), (262, 261288), (304, 225189), (342, 200168), (382, 179208), (393, 174192), (456, 150126), (524, 130644), (573, 119472), (684, 100084), (764, 89604), (786, 87096), (912, 75063), (1048, 65322), (1146, 59736), (1179, 58064), (1368, 50042), (1528, 44802), (1572, 43548), (1719, 39824), (2096, 32661), (2292, 29868), (2358, 29032), (2489, 27504), (2736, 25021), (3056, 22401), (3144, 21774), (3438, 19912), (3629, 18864), (4584, 14934), (4716, 14516), (4978, 13752), (6288, 10887), (6876, 9956), (7258, 9432), (7467, 9168)]