27589644

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 72072000

約数和(自身を除く): 44482356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 89, 109, 158, 178, 218, 237, 267, 316, 327, 356, 436, 474, 534, 654, 711, 801, 948, 981, 1068, 1308, 1422, 1602, 1962, 2844, 3204, 3924, 7031, 8611, 9701, 14062, 17222, 19402, 21093, 25833, 28124, 29103, 34444, 38804, 42186, 51666, 58206, 63279, 77499, 84372, 87309, 103332, 116412, 126558, 154998, 174618, 253116, 309996, 349236, 766379, 1532758, 2299137, 3065516, 4598274, 6897411, 9196548, 13794822, 27589644]

約数ペア:

[(1, 27589644), (2, 13794822), (3, 9196548), (4, 6897411), (6, 4598274), (9, 3065516), (12, 2299137), (18, 1532758), (36, 766379), (79, 349236), (89, 309996), (109, 253116), (158, 174618), (178, 154998), (218, 126558), (237, 116412), (267, 103332), (316, 87309), (327, 84372), (356, 77499), (436, 63279), (474, 58206), (534, 51666), (654, 42186), (711, 38804), (801, 34444), (948, 29103), (981, 28124), (1068, 25833), (1308, 21093), (1422, 19402), (1602, 17222), (1962, 14062), (2844, 9701), (3204, 8611), (3924, 7031)]