42681254

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 86935032

約数和(自身を除く): 44253778

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 137, 154, 187, 238, 274, 289, 374, 539, 578, 833, 959, 1078, 1309, 1507, 1666, 1918, 2023, 2329, 2618, 3014, 3179, 4046, 4658, 6358, 6713, 9163, 10549, 13426, 14161, 16303, 18326, 21098, 22253, 25619, 28322, 32606, 39593, 44506, 51238, 73843, 79186, 114121, 147686, 155771, 179333, 228242, 277151, 311542, 358666, 435523, 554302, 871046, 1255331, 1940057, 2510662, 3048661, 3880114, 6097322, 21340627, 42681254]

約数ペア:

[(1, 42681254), (2, 21340627), (7, 6097322), (11, 3880114), (14, 3048661), (17, 2510662), (22, 1940057), (34, 1255331), (49, 871046), (77, 554302), (98, 435523), (119, 358666), (137, 311542), (154, 277151), (187, 228242), (238, 179333), (274, 155771), (289, 147686), (374, 114121), (539, 79186), (578, 73843), (833, 51238), (959, 44506), (1078, 39593), (1309, 32606), (1507, 28322), (1666, 25619), (1918, 22253), (2023, 21098), (2329, 18326), (2618, 16303), (3014, 14161), (3179, 13426), (4046, 10549), (4658, 9163), (6358, 6713)]