87800648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 191464560

約数和(自身を除く): 103663912

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 937, 1378, 1768, 1802, 1874, 2756, 3604, 3748, 5512, 7208, 7496, 11713, 12181, 15929, 23426, 24362, 31858, 46852, 48724, 49661, 63716, 93704, 97448, 99322, 127432, 198644, 207077, 397288, 414154, 645593, 828308, 844237, 1291186, 1656616, 1688474, 2582372, 3376948, 5164744, 6753896, 10975081, 21950162, 43900324, 87800648]

約数ペア:

[(1, 87800648), (2, 43900324), (4, 21950162), (8, 10975081), (13, 6753896), (17, 5164744), (26, 3376948), (34, 2582372), (52, 1688474), (53, 1656616), (68, 1291186), (104, 844237), (106, 828308), (136, 645593), (212, 414154), (221, 397288), (424, 207077), (442, 198644), (689, 127432), (884, 99322), (901, 97448), (937, 93704), (1378, 63716), (1768, 49661), (1802, 48724), (1874, 46852), (2756, 31858), (3604, 24362), (3748, 23426), (5512, 15929), (7208, 12181), (7496, 11713)]