66481038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 72

約数和(自身を含む): 163924488

約数和(自身を除く): 97443450

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 787, 1083, 1482, 1574, 2166, 2223, 2361, 3249, 4446, 4693, 4722, 6498, 7083, 9386, 10231, 14079, 14166, 14953, 20462, 28158, 29906, 30693, 42237, 44859, 61386, 84474, 89718, 92079, 134577, 184158, 194389, 269154, 284107, 388778, 568214, 583167, 852321, 1166334, 1704642, 1749501, 2556963, 3499002, 3693391, 5113926, 7386782, 11080173, 22160346, 33240519, 66481038]

約数ペア:

[(1, 66481038), (2, 33240519), (3, 22160346), (6, 11080173), (9, 7386782), (13, 5113926), (18, 3693391), (19, 3499002), (26, 2556963), (38, 1749501), (39, 1704642), (57, 1166334), (78, 852321), (114, 583167), (117, 568214), (171, 388778), (234, 284107), (247, 269154), (342, 194389), (361, 184158), (494, 134577), (722, 92079), (741, 89718), (787, 84474), (1083, 61386), (1482, 44859), (1574, 42237), (2166, 30693), (2223, 29906), (2361, 28158), (3249, 20462), (4446, 14953), (4693, 14166), (4722, 14079), (6498, 10231), (7083, 9386)]