168378732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^3\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 442612352

約数和(自身を除く): 274233620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 558, 628, 942, 961, 1116, 1413, 1884, 1922, 2826, 2883, 3844, 4867, 5652, 5766, 8649, 9734, 11532, 14601, 17298, 19468, 29202, 29791, 34596, 43803, 58404, 59582, 87606, 89373, 119164, 150877, 175212, 178746, 268119, 301754, 357492, 452631, 536238, 603508, 905262, 1072476, 1357893, 1810524, 2715786, 4677187, 5431572, 9354374, 14031561, 18708748, 28063122, 42094683, 56126244, 84189366, 168378732]

約数ペア:

[(1, 168378732), (2, 84189366), (3, 56126244), (4, 42094683), (6, 28063122), (9, 18708748), (12, 14031561), (18, 9354374), (31, 5431572), (36, 4677187), (62, 2715786), (93, 1810524), (124, 1357893), (157, 1072476), (186, 905262), (279, 603508), (314, 536238), (372, 452631), (471, 357492), (558, 301754), (628, 268119), (942, 178746), (961, 175212), (1116, 150877), (1413, 119164), (1884, 89373), (1922, 87606), (2826, 59582), (2883, 58404), (3844, 43803), (4867, 34596), (5652, 29791), (5766, 29202), (8649, 19468), (9734, 17298), (11532, 14601)]