74282156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 144883200

約数和(自身を除く): 70601044

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 139, 172, 239, 278, 478, 556, 559, 956, 1118, 1807, 2236, 3107, 3614, 5977, 6214, 7228, 10277, 11954, 12428, 20554, 23908, 33221, 41108, 66442, 77701, 132884, 133601, 155402, 267202, 310804, 431873, 534404, 863746, 1428503, 1727492, 2857006, 5714012, 18570539, 37141078, 74282156]

約数ペア:

[(1, 74282156), (2, 37141078), (4, 18570539), (13, 5714012), (26, 2857006), (43, 1727492), (52, 1428503), (86, 863746), (139, 534404), (172, 431873), (239, 310804), (278, 267202), (478, 155402), (556, 133601), (559, 132884), (956, 77701), (1118, 66442), (1807, 41108), (2236, 33221), (3107, 23908), (3614, 20554), (5977, 12428), (6214, 11954), (7228, 10277)]