71581776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 212795904

約数和(自身を除く): 141214128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1307, 1956, 2282, 2608, 2614, 3423, 3912, 3921, 4564, 5228, 6846, 7824, 7842, 9128, 9149, 10456, 13692, 15684, 18256, 18298, 20912, 27384, 27447, 31368, 36596, 54768, 54894, 62736, 73192, 109788, 146384, 213041, 219576, 426082, 439152, 639123, 852164, 1278246, 1491287, 1704328, 2556492, 2982574, 3408656, 4473861, 5112984, 5965148, 8947722, 10225968, 11930296, 17895444, 23860592, 35790888, 71581776]

約数ペア:

[(1, 71581776), (2, 35790888), (3, 23860592), (4, 17895444), (6, 11930296), (7, 10225968), (8, 8947722), (12, 5965148), (14, 5112984), (16, 4473861), (21, 3408656), (24, 2982574), (28, 2556492), (42, 1704328), (48, 1491287), (56, 1278246), (84, 852164), (112, 639123), (163, 439152), (168, 426082), (326, 219576), (336, 213041), (489, 146384), (652, 109788), (978, 73192), (1141, 62736), (1304, 54894), (1307, 54768), (1956, 36596), (2282, 31368), (2608, 27447), (2614, 27384), (3423, 20912), (3912, 18298), (3921, 18256), (4564, 15684), (5228, 13692), (6846, 10456), (7824, 9149), (7842, 9128)]