51432368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 113596896

約数和(自身を除く): 62164528

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 41, 52, 74, 82, 104, 148, 163, 164, 208, 296, 326, 328, 481, 533, 592, 652, 656, 962, 1066, 1304, 1517, 1924, 2119, 2132, 2608, 3034, 3848, 4238, 4264, 6031, 6068, 6683, 7696, 8476, 8528, 12062, 12136, 13366, 16952, 19721, 24124, 24272, 26732, 33904, 39442, 48248, 53464, 78403, 78884, 86879, 96496, 106928, 156806, 157768, 173758, 247271, 313612, 315536, 347516, 494542, 627224, 695032, 989084, 1254448, 1390064, 1978168, 3214523, 3956336, 6429046, 12858092, 25716184, 51432368]

約数ペア:

[(1, 51432368), (2, 25716184), (4, 12858092), (8, 6429046), (13, 3956336), (16, 3214523), (26, 1978168), (37, 1390064), (41, 1254448), (52, 989084), (74, 695032), (82, 627224), (104, 494542), (148, 347516), (163, 315536), (164, 313612), (208, 247271), (296, 173758), (326, 157768), (328, 156806), (481, 106928), (533, 96496), (592, 86879), (652, 78884), (656, 78403), (962, 53464), (1066, 48248), (1304, 39442), (1517, 33904), (1924, 26732), (2119, 24272), (2132, 24124), (2608, 19721), (3034, 16952), (3848, 13366), (4238, 12136), (4264, 12062), (6031, 8528), (6068, 8476), (6683, 7696)]