25893036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 71721104

約数和(自身を除く): 45828068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 907, 1098, 1586, 1814, 2196, 2379, 2721, 3172, 3628, 4758, 5442, 7137, 8163, 9516, 10884, 11791, 14274, 16326, 23582, 28548, 32652, 35373, 47164, 55327, 70746, 106119, 110654, 141492, 165981, 212238, 221308, 331962, 424476, 497943, 663924, 719251, 995886, 1438502, 1991772, 2157753, 2877004, 4315506, 6473259, 8631012, 12946518, 25893036]

約数ペア:

[(1, 25893036), (2, 12946518), (3, 8631012), (4, 6473259), (6, 4315506), (9, 2877004), (12, 2157753), (13, 1991772), (18, 1438502), (26, 995886), (36, 719251), (39, 663924), (52, 497943), (61, 424476), (78, 331962), (117, 221308), (122, 212238), (156, 165981), (183, 141492), (234, 110654), (244, 106119), (366, 70746), (468, 55327), (549, 47164), (732, 35373), (793, 32652), (907, 28548), (1098, 23582), (1586, 16326), (1814, 14274), (2196, 11791), (2379, 10884), (2721, 9516), (3172, 8163), (3628, 7137), (4758, 5442)]