42955948

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 88704000

約数和(自身を除く): 45748052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 239, 262, 343, 478, 524, 686, 917, 956, 1372, 1673, 1834, 3346, 3668, 6419, 6692, 11711, 12838, 23422, 25676, 31309, 44933, 46844, 62618, 81977, 89866, 125236, 163954, 179732, 219163, 327908, 438326, 876652, 1534141, 3068282, 6136564, 10738987, 21477974, 42955948]

約数ペア:

[(1, 42955948), (2, 21477974), (4, 10738987), (7, 6136564), (14, 3068282), (28, 1534141), (49, 876652), (98, 438326), (131, 327908), (196, 219163), (239, 179732), (262, 163954), (343, 125236), (478, 89866), (524, 81977), (686, 62618), (917, 46844), (956, 44933), (1372, 31309), (1673, 25676), (1834, 23422), (3346, 12838), (3668, 11711), (6419, 6692)]