65045968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 145129600

約数和(自身を除く): 80083632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 151, 152, 208, 218, 247, 302, 304, 436, 494, 604, 872, 988, 1208, 1417, 1744, 1963, 1976, 2071, 2416, 2834, 2869, 3926, 3952, 4142, 5668, 5738, 7852, 8284, 11336, 11476, 15704, 16459, 16568, 22672, 22952, 26923, 31408, 32918, 33136, 37297, 45904, 53846, 65836, 74594, 107692, 131672, 149188, 213967, 215384, 263344, 298376, 312721, 427934, 430768, 596752, 625442, 855868, 1250884, 1711736, 2501768, 3423472, 4065373, 5003536, 8130746, 16261492, 32522984, 65045968]

約数ペア:

[(1, 65045968), (2, 32522984), (4, 16261492), (8, 8130746), (13, 5003536), (16, 4065373), (19, 3423472), (26, 2501768), (38, 1711736), (52, 1250884), (76, 855868), (104, 625442), (109, 596752), (151, 430768), (152, 427934), (208, 312721), (218, 298376), (247, 263344), (302, 215384), (304, 213967), (436, 149188), (494, 131672), (604, 107692), (872, 74594), (988, 65836), (1208, 53846), (1417, 45904), (1744, 37297), (1963, 33136), (1976, 32918), (2071, 31408), (2416, 26923), (2834, 22952), (2869, 22672), (3926, 16568), (3952, 16459), (4142, 15704), (5668, 11476), (5738, 11336), (7852, 8284)]