145674844

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 300888000

約数和(自身を除く): 155213156

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 343, 356, 623, 686, 1193, 1246, 1372, 2386, 2492, 4361, 4772, 8351, 8722, 16702, 17444, 30527, 33404, 58457, 61054, 106177, 116914, 122108, 212354, 233828, 409199, 424708, 743239, 818398, 1486478, 1636796, 2972956, 5202673, 10405346, 20810692, 36418711, 72837422, 145674844]

約数ペア:

[(1, 145674844), (2, 72837422), (4, 36418711), (7, 20810692), (14, 10405346), (28, 5202673), (49, 2972956), (89, 1636796), (98, 1486478), (178, 818398), (196, 743239), (343, 424708), (356, 409199), (623, 233828), (686, 212354), (1193, 122108), (1246, 116914), (1372, 106177), (2386, 61054), (2492, 58457), (4361, 33404), (4772, 30527), (8351, 17444), (8722, 16702)]