168890976

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18964

約数の個数: 72

約数和(自身を含む): 495802944

約数和(自身を除く): 326911968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 18917, 37834, 56751, 75668, 113502, 151336, 170253, 227004, 302672, 340506, 454008, 586427, 605344, 681012, 908016, 1172854, 1362024, 1759281, 1816032, 2345708, 2724048, 3518562, 4691416, 5277843, 5448096, 7037124, 9382832, 10555686, 14074248, 18765664, 21111372, 28148496, 42222744, 56296992, 84445488, 168890976]

約数ペア:

[(1, 168890976), (2, 84445488), (3, 56296992), (4, 42222744), (6, 28148496), (8, 21111372), (9, 18765664), (12, 14074248), (16, 10555686), (18, 9382832), (24, 7037124), (31, 5448096), (32, 5277843), (36, 4691416), (48, 3518562), (62, 2724048), (72, 2345708), (93, 1816032), (96, 1759281), (124, 1362024), (144, 1172854), (186, 908016), (248, 681012), (279, 605344), (288, 586427), (372, 454008), (496, 340506), (558, 302672), (744, 227004), (992, 170253), (1116, 151336), (1488, 113502), (2232, 75668), (2976, 56751), (4464, 37834), (8928, 18917)]