85745556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9685

約数の個数: 72

約数和(自身を含む): 245729120

約数和(自身を除く): 159983564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 9643, 19286, 28929, 38572, 57858, 86787, 115716, 125359, 173574, 183217, 250718, 347148, 366434, 376077, 501436, 549651, 732868, 752154, 1099302, 1128231, 1504308, 1648953, 2198604, 2256462, 2381821, 3297906, 4512924, 4763642, 6595812, 7145463, 9527284, 14290926, 21436389, 28581852, 42872778, 85745556]

約数ペア:

[(1, 85745556), (2, 42872778), (3, 28581852), (4, 21436389), (6, 14290926), (9, 9527284), (12, 7145463), (13, 6595812), (18, 4763642), (19, 4512924), (26, 3297906), (36, 2381821), (38, 2256462), (39, 2198604), (52, 1648953), (57, 1504308), (76, 1128231), (78, 1099302), (114, 752154), (117, 732868), (156, 549651), (171, 501436), (228, 376077), (234, 366434), (247, 347148), (342, 250718), (468, 183217), (494, 173574), (684, 125359), (741, 115716), (988, 86787), (1482, 57858), (2223, 38572), (2964, 28929), (4446, 19286), (8892, 9643)]