31948952

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 39935848

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 103, 116, 191, 203, 206, 232, 382, 406, 412, 721, 764, 812, 824, 1337, 1442, 1528, 1624, 2674, 2884, 2987, 5348, 5539, 5768, 5974, 10696, 11078, 11948, 19673, 20909, 22156, 23896, 38773, 39346, 41818, 44312, 77546, 78692, 83636, 137711, 155092, 157384, 167272, 275422, 310184, 550844, 570517, 1101688, 1141034, 2282068, 3993619, 4564136, 7987238, 15974476, 31948952]

約数ペア:

[(1, 31948952), (2, 15974476), (4, 7987238), (7, 4564136), (8, 3993619), (14, 2282068), (28, 1141034), (29, 1101688), (56, 570517), (58, 550844), (103, 310184), (116, 275422), (191, 167272), (203, 157384), (206, 155092), (232, 137711), (382, 83636), (406, 78692), (412, 77546), (721, 44312), (764, 41818), (812, 39346), (824, 38773), (1337, 23896), (1442, 22156), (1528, 20909), (1624, 19673), (2674, 11948), (2884, 11078), (2987, 10696), (5348, 5974), (5539, 5768)]