55315876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 126020160

約数和(自身を除く): 70704284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 203, 242, 308, 319, 406, 484, 563, 638, 812, 847, 1126, 1276, 1694, 2233, 2252, 3388, 3509, 3941, 4466, 6193, 7018, 7882, 8932, 12386, 14036, 15764, 16327, 24563, 24772, 32654, 43351, 49126, 65308, 68123, 86702, 98252, 114289, 136246, 173404, 179597, 228578, 272492, 359194, 457156, 476861, 718388, 953722, 1257179, 1907444, 1975567, 2514358, 3951134, 5028716, 7902268, 13828969, 27657938, 55315876]

約数ペア:

[(1, 55315876), (2, 27657938), (4, 13828969), (7, 7902268), (11, 5028716), (14, 3951134), (22, 2514358), (28, 1975567), (29, 1907444), (44, 1257179), (58, 953722), (77, 718388), (116, 476861), (121, 457156), (154, 359194), (203, 272492), (242, 228578), (308, 179597), (319, 173404), (406, 136246), (484, 114289), (563, 98252), (638, 86702), (812, 68123), (847, 65308), (1126, 49126), (1276, 43351), (1694, 32654), (2233, 24772), (2252, 24563), (3388, 16327), (3509, 15764), (3941, 14036), (4466, 12386), (6193, 8932), (7018, 7882)]