61977708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 173457648

約数和(自身を除く): 111479940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 167, 169, 183, 234, 244, 334, 338, 366, 468, 501, 507, 549, 668, 676, 732, 793, 1002, 1014, 1098, 1503, 1521, 1586, 2004, 2028, 2171, 2196, 2379, 3006, 3042, 3172, 4342, 4758, 6012, 6084, 6513, 7137, 8684, 9516, 10187, 10309, 13026, 14274, 19539, 20374, 20618, 26052, 28223, 28548, 30561, 30927, 39078, 40748, 41236, 56446, 61122, 61854, 78156, 84669, 91683, 92781, 112892, 122244, 123708, 132431, 169338, 183366, 185562, 254007, 264862, 338676, 366732, 371124, 397293, 508014, 529724, 794586, 1016028, 1191879, 1589172, 1721603, 2383758, 3443206, 4767516, 5164809, 6886412, 10329618, 15494427, 20659236, 30988854, 61977708]

約数ペア:

[(1, 61977708), (2, 30988854), (3, 20659236), (4, 15494427), (6, 10329618), (9, 6886412), (12, 5164809), (13, 4767516), (18, 3443206), (26, 2383758), (36, 1721603), (39, 1589172), (52, 1191879), (61, 1016028), (78, 794586), (117, 529724), (122, 508014), (156, 397293), (167, 371124), (169, 366732), (183, 338676), (234, 264862), (244, 254007), (334, 185562), (338, 183366), (366, 169338), (468, 132431), (501, 123708), (507, 122244), (549, 112892), (668, 92781), (676, 91683), (732, 84669), (793, 78156), (1002, 61854), (1014, 61122), (1098, 56446), (1503, 41236), (1521, 40748), (1586, 39078), (2004, 30927), (2028, 30561), (2171, 28548), (2196, 28223), (2379, 26052), (3006, 20618), (3042, 20374), (3172, 19539), (4342, 14274), (4758, 13026), (6012, 10309), (6084, 10187), (6513, 9516), (7137, 8684)]