165666672

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^2\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 90

約数和(自身を含む): 472099992

約数和(自身を除く): 306433320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 167, 249, 332, 334, 498, 501, 664, 668, 747, 996, 1002, 1328, 1336, 1494, 1503, 1992, 2004, 2672, 2988, 3006, 3984, 4008, 5976, 6012, 6889, 8016, 11952, 12024, 13778, 13861, 20667, 24048, 27556, 27722, 41334, 41583, 55112, 55444, 62001, 82668, 83166, 110224, 110888, 124002, 124749, 165336, 166332, 221776, 248004, 249498, 330672, 332664, 496008, 498996, 665328, 992016, 997992, 1150463, 1995984, 2300926, 3451389, 4601852, 6902778, 9203704, 10354167, 13805556, 18407408, 20708334, 27611112, 41416668, 55222224, 82833336, 165666672]

約数ペア:

[(1, 165666672), (2, 82833336), (3, 55222224), (4, 41416668), (6, 27611112), (8, 20708334), (9, 18407408), (12, 13805556), (16, 10354167), (18, 9203704), (24, 6902778), (36, 4601852), (48, 3451389), (72, 2300926), (83, 1995984), (144, 1150463), (166, 997992), (167, 992016), (249, 665328), (332, 498996), (334, 496008), (498, 332664), (501, 330672), (664, 249498), (668, 248004), (747, 221776), (996, 166332), (1002, 165336), (1328, 124749), (1336, 124002), (1494, 110888), (1503, 110224), (1992, 83166), (2004, 82668), (2672, 62001), (2988, 55444), (3006, 55112), (3984, 41583), (4008, 41334), (5976, 27722), (6012, 27556), (6889, 24048), (8016, 20667), (11952, 13861), (12024, 13778)]