31601538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 73729656

約数和(自身を除く): 42128118

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 1693, 2074, 3111, 3386, 5079, 6222, 9333, 10158, 15237, 18666, 28781, 30474, 57562, 86343, 103273, 172686, 206546, 259029, 309819, 518058, 619638, 929457, 1755641, 1858914, 3511282, 5266923, 10533846, 15800769, 31601538]

約数ペア:

[(1, 31601538), (2, 15800769), (3, 10533846), (6, 5266923), (9, 3511282), (17, 1858914), (18, 1755641), (34, 929457), (51, 619638), (61, 518058), (102, 309819), (122, 259029), (153, 206546), (183, 172686), (306, 103273), (366, 86343), (549, 57562), (1037, 30474), (1098, 28781), (1693, 18666), (2074, 15237), (3111, 10158), (3386, 9333), (5079, 6222)]