61237072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 134244880

約数和(自身を除く): 73007808

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 73, 74, 104, 109, 146, 148, 208, 218, 292, 296, 436, 481, 584, 592, 872, 949, 962, 1168, 1417, 1744, 1898, 1924, 2701, 2834, 3796, 3848, 4033, 5402, 5668, 7592, 7696, 7957, 8066, 10804, 11336, 15184, 15914, 16132, 21608, 22672, 31828, 32264, 35113, 43216, 52429, 63656, 64528, 70226, 103441, 104858, 127312, 140452, 206882, 209716, 280904, 294409, 413764, 419432, 561808, 588818, 827528, 838864, 1177636, 1655056, 2355272, 3827317, 4710544, 7654634, 15309268, 30618536, 61237072]

約数ペア:

[(1, 61237072), (2, 30618536), (4, 15309268), (8, 7654634), (13, 4710544), (16, 3827317), (26, 2355272), (37, 1655056), (52, 1177636), (73, 838864), (74, 827528), (104, 588818), (109, 561808), (146, 419432), (148, 413764), (208, 294409), (218, 280904), (292, 209716), (296, 206882), (436, 140452), (481, 127312), (584, 104858), (592, 103441), (872, 70226), (949, 64528), (962, 63656), (1168, 52429), (1417, 43216), (1744, 35113), (1898, 32264), (1924, 31828), (2701, 22672), (2834, 21608), (3796, 16132), (3848, 15914), (4033, 15184), (5402, 11336), (5668, 10804), (7592, 8066), (7696, 7957)]