81885328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 198737280

約数和(自身を除く): 116851952

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 812, 952, 986, 1483, 1624, 1904, 1972, 2966, 3248, 3451, 3944, 5932, 6902, 7888, 10381, 11864, 13804, 20762, 23728, 25211, 27608, 41524, 43007, 50422, 55216, 83048, 86014, 100844, 166096, 172028, 176477, 201688, 301049, 344056, 352954, 403376, 602098, 688112, 705908, 731119, 1204196, 1411816, 1462238, 2408392, 2823632, 2924476, 4816784, 5117833, 5848952, 10235666, 11697904, 20471332, 40942664, 81885328]

約数ペア:

[(1, 81885328), (2, 40942664), (4, 20471332), (7, 11697904), (8, 10235666), (14, 5848952), (16, 5117833), (17, 4816784), (28, 2924476), (29, 2823632), (34, 2408392), (56, 1462238), (58, 1411816), (68, 1204196), (112, 731119), (116, 705908), (119, 688112), (136, 602098), (203, 403376), (232, 352954), (238, 344056), (272, 301049), (406, 201688), (464, 176477), (476, 172028), (493, 166096), (812, 100844), (952, 86014), (986, 83048), (1483, 55216), (1624, 50422), (1904, 43007), (1972, 41524), (2966, 27608), (3248, 25211), (3451, 23728), (3944, 20762), (5932, 13804), (6902, 11864), (7888, 10381)]