85481474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 154314720

約数和(自身を除く): 68833246

約数列:

[1, 2, 13, 17, 26, 34, 41, 53, 82, 89, 106, 178, 221, 442, 533, 689, 697, 901, 1066, 1157, 1378, 1394, 1513, 1802, 2173, 2314, 3026, 3649, 4346, 4717, 7298, 9061, 9434, 11713, 18122, 19669, 23426, 28249, 36941, 39338, 47437, 56498, 61321, 62033, 73882, 80189, 94874, 122642, 124066, 160378, 193397, 386794, 480233, 806429, 960466, 1042457, 1612858, 2084914, 2514161, 3287749, 5028322, 6575498, 42740737, 85481474]

約数ペア:

[(1, 85481474), (2, 42740737), (13, 6575498), (17, 5028322), (26, 3287749), (34, 2514161), (41, 2084914), (53, 1612858), (82, 1042457), (89, 960466), (106, 806429), (178, 480233), (221, 386794), (442, 193397), (533, 160378), (689, 124066), (697, 122642), (901, 94874), (1066, 80189), (1157, 73882), (1378, 62033), (1394, 61321), (1513, 56498), (1802, 47437), (2173, 39338), (2314, 36941), (3026, 28249), (3649, 23426), (4346, 19669), (4717, 18122), (7298, 11713), (9061, 9434)]