31417327876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{4339}}^1$

素因数の和:4529

約数の個数: 72

約数和(自身を含む): 62110087200

約数和(自身を除く): 30692759324

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 89, 172, 178, 356, 473, 946, 979, 1849, 1892, 1958, 3698, 3827, 3916, 4339, 7396, 7654, 8678, 15308, 17356, 20339, 40678, 42097, 47729, 81356, 84194, 95458, 164561, 168388, 186577, 190916, 329122, 373154, 386171, 658244, 746308, 772342, 1544684, 1810171, 2052347, 3620342, 4104694, 4247881, 7240684, 8022811, 8209388, 8495762, 16045622, 16605353, 16991524, 32091244, 33210706, 66421412, 88250921, 176501842, 182658883, 353003684, 365317766, 714030179, 730635532, 1428060358, 2856120716, 7854331969, 15708663938, 31417327876]

約数ペア:

[(1, 31417327876), (2, 15708663938), (4, 7854331969), (11, 2856120716), (22, 1428060358), (43, 730635532), (44, 714030179), (86, 365317766), (89, 353003684), (172, 182658883), (178, 176501842), (356, 88250921), (473, 66421412), (946, 33210706), (979, 32091244), (1849, 16991524), (1892, 16605353), (1958, 16045622), (3698, 8495762), (3827, 8209388), (3916, 8022811), (4339, 7240684), (7396, 4247881), (7654, 4104694), (8678, 3620342), (15308, 2052347), (17356, 1810171), (20339, 1544684), (40678, 772342), (42097, 746308), (47729, 658244), (81356, 386171), (84194, 373154), (95458, 329122), (164561, 190916), (168388, 186577)]