157748868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 422560320

約数和(自身を除く): 264811452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 167, 171, 228, 334, 342, 501, 668, 684, 1002, 1381, 1503, 2004, 2762, 3006, 3173, 4143, 5524, 6012, 6346, 8286, 9519, 12429, 12692, 16572, 19038, 24858, 26239, 28557, 38076, 49716, 52478, 57114, 78717, 104956, 114228, 157434, 230627, 236151, 314868, 461254, 472302, 691881, 922508, 944604, 1383762, 2075643, 2767524, 4151286, 4381913, 8302572, 8763826, 13145739, 17527652, 26291478, 39437217, 52582956, 78874434, 157748868]

約数ペア:

[(1, 157748868), (2, 78874434), (3, 52582956), (4, 39437217), (6, 26291478), (9, 17527652), (12, 13145739), (18, 8763826), (19, 8302572), (36, 4381913), (38, 4151286), (57, 2767524), (76, 2075643), (114, 1383762), (167, 944604), (171, 922508), (228, 691881), (334, 472302), (342, 461254), (501, 314868), (668, 236151), (684, 230627), (1002, 157434), (1381, 114228), (1503, 104956), (2004, 78717), (2762, 57114), (3006, 52478), (3173, 49716), (4143, 38076), (5524, 28557), (6012, 26239), (6346, 24858), (8286, 19038), (9519, 16572), (12429, 12692)]