74354812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 153538560

約数和(自身を除く): 79183748

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 239, 271, 287, 478, 542, 574, 956, 1084, 1148, 1673, 1897, 3346, 3794, 6692, 7588, 9799, 11111, 19598, 22222, 39196, 44444, 64769, 68593, 77777, 129538, 137186, 155554, 259076, 274372, 311108, 453383, 906766, 1813532, 2655529, 5311058, 10622116, 18588703, 37177406, 74354812]

約数ペア:

[(1, 74354812), (2, 37177406), (4, 18588703), (7, 10622116), (14, 5311058), (28, 2655529), (41, 1813532), (82, 906766), (164, 453383), (239, 311108), (271, 274372), (287, 259076), (478, 155554), (542, 137186), (574, 129538), (956, 77777), (1084, 68593), (1148, 64769), (1673, 44444), (1897, 39196), (3346, 22222), (3794, 19598), (6692, 11111), (7588, 9799)]