166179972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 452817120

約数和(自身を除く): 286637148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 409, 588, 691, 818, 1227, 1382, 1636, 2073, 2454, 2764, 2863, 4146, 4837, 4908, 5726, 8292, 8589, 9674, 11452, 14511, 17178, 19348, 20041, 29022, 33859, 34356, 40082, 58044, 60123, 67718, 80164, 101577, 120246, 135436, 203154, 240492, 282619, 406308, 565238, 847857, 1130476, 1695714, 1978333, 3391428, 3956666, 5934999, 7913332, 11869998, 13848331, 23739996, 27696662, 41544993, 55393324, 83089986, 166179972]

約数ペア:

[(1, 166179972), (2, 83089986), (3, 55393324), (4, 41544993), (6, 27696662), (7, 23739996), (12, 13848331), (14, 11869998), (21, 7913332), (28, 5934999), (42, 3956666), (49, 3391428), (84, 1978333), (98, 1695714), (147, 1130476), (196, 847857), (294, 565238), (409, 406308), (588, 282619), (691, 240492), (818, 203154), (1227, 135436), (1382, 120246), (1636, 101577), (2073, 80164), (2454, 67718), (2764, 60123), (2863, 58044), (4146, 40082), (4837, 34356), (4908, 33859), (5726, 29022), (8292, 20041), (8589, 19348), (9674, 17178), (11452, 14511)]