65104556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 63596884

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 151, 164, 239, 302, 451, 478, 604, 902, 956, 1661, 1804, 2629, 3322, 5258, 6191, 6644, 9799, 10516, 12382, 19598, 24764, 36089, 39196, 68101, 72178, 107789, 136202, 144356, 215578, 272404, 396979, 431156, 793958, 1479649, 1587916, 2959298, 5918596, 16276139, 32552278, 65104556]

約数ペア:

[(1, 65104556), (2, 32552278), (4, 16276139), (11, 5918596), (22, 2959298), (41, 1587916), (44, 1479649), (82, 793958), (151, 431156), (164, 396979), (239, 272404), (302, 215578), (451, 144356), (478, 136202), (604, 107789), (902, 72178), (956, 68101), (1661, 39196), (1804, 36089), (2629, 24764), (3322, 19598), (5258, 12382), (6191, 10516), (6644, 9799)]