71620956

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 215066880

約数和(自身を除く): 143445924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 167, 171, 198, 209, 228, 297, 334, 342, 361, 396, 418, 501, 513, 594, 627, 668, 684, 722, 836, 1002, 1026, 1083, 1188, 1254, 1444, 1503, 1837, 1881, 2004, 2052, 2166, 2508, 3006, 3173, 3249, 3674, 3762, 3971, 4332, 4509, 5511, 5643, 6012, 6346, 6498, 7348, 7524, 7942, 9018, 9519, 9747, 11022, 11286, 11913, 12692, 12996, 15884, 16533, 18036, 19038, 19494, 22044, 22572, 23826, 28557, 33066, 34903, 35739, 38076, 38988, 47652, 49599, 57114, 60287, 66132, 69806, 71478, 85671, 99198, 104709, 107217, 114228, 120574, 139612, 142956, 171342, 180861, 198396, 209418, 214434, 241148, 314127, 342684, 361722, 418836, 428868, 542583, 628254, 663157, 723444, 942381, 1085166, 1256508, 1326314, 1627749, 1884762, 1989471, 2170332, 2652628, 3255498, 3769524, 3978942, 5968413, 6510996, 7957884, 11936826, 17905239, 23873652, 35810478, 71620956]

約数ペア:

[(1, 71620956), (2, 35810478), (3, 23873652), (4, 17905239), (6, 11936826), (9, 7957884), (11, 6510996), (12, 5968413), (18, 3978942), (19, 3769524), (22, 3255498), (27, 2652628), (33, 2170332), (36, 1989471), (38, 1884762), (44, 1627749), (54, 1326314), (57, 1256508), (66, 1085166), (76, 942381), (99, 723444), (108, 663157), (114, 628254), (132, 542583), (167, 428868), (171, 418836), (198, 361722), (209, 342684), (228, 314127), (297, 241148), (334, 214434), (342, 209418), (361, 198396), (396, 180861), (418, 171342), (501, 142956), (513, 139612), (594, 120574), (627, 114228), (668, 107217), (684, 104709), (722, 99198), (836, 85671), (1002, 71478), (1026, 69806), (1083, 66132), (1188, 60287), (1254, 57114), (1444, 49599), (1503, 47652), (1837, 38988), (1881, 38076), (2004, 35739), (2052, 34903), (2166, 33066), (2508, 28557), (3006, 23826), (3173, 22572), (3249, 22044), (3674, 19494), (3762, 19038), (3971, 18036), (4332, 16533), (4509, 15884), (5511, 12996), (5643, 12692), (6012, 11913), (6346, 11286), (6498, 11022), (7348, 9747), (7524, 9519), (7942, 9018)]