71051868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 190990800

約数和(自身を除く): 119938932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 953, 981, 1308, 1906, 1962, 2071, 2859, 3812, 3924, 4142, 5718, 6213, 8284, 8577, 11436, 12426, 17154, 18107, 18639, 24852, 34308, 36214, 37278, 54321, 72428, 74556, 103877, 108642, 162963, 207754, 217284, 311631, 325926, 415508, 623262, 651852, 934893, 1246524, 1869786, 1973663, 3739572, 3947326, 5920989, 7894652, 11841978, 17762967, 23683956, 35525934, 71051868]

約数ペア:

[(1, 71051868), (2, 35525934), (3, 23683956), (4, 17762967), (6, 11841978), (9, 7894652), (12, 5920989), (18, 3947326), (19, 3739572), (36, 1973663), (38, 1869786), (57, 1246524), (76, 934893), (109, 651852), (114, 623262), (171, 415508), (218, 325926), (228, 311631), (327, 217284), (342, 207754), (436, 162963), (654, 108642), (684, 103877), (953, 74556), (981, 72428), (1308, 54321), (1906, 37278), (1962, 36214), (2071, 34308), (2859, 24852), (3812, 18639), (3924, 18107), (4142, 17154), (5718, 12426), (6213, 11436), (8284, 8577)]