121415944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 254721600

約数和(自身を除く): 133305656

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 139, 148, 227, 278, 296, 454, 481, 556, 908, 962, 1112, 1807, 1816, 1924, 2951, 3614, 3848, 5143, 5902, 7228, 8399, 10286, 11804, 14456, 16798, 20572, 23608, 31553, 33596, 41144, 63106, 66859, 67192, 109187, 126212, 133718, 218374, 252424, 267436, 410189, 436748, 534872, 820378, 873496, 1167461, 1640756, 2334922, 3281512, 4669844, 9339688, 15176993, 30353986, 60707972, 121415944]

約数ペア:

[(1, 121415944), (2, 60707972), (4, 30353986), (8, 15176993), (13, 9339688), (26, 4669844), (37, 3281512), (52, 2334922), (74, 1640756), (104, 1167461), (139, 873496), (148, 820378), (227, 534872), (278, 436748), (296, 410189), (454, 267436), (481, 252424), (556, 218374), (908, 133718), (962, 126212), (1112, 109187), (1807, 67192), (1816, 66859), (1924, 63106), (2951, 41144), (3614, 33596), (3848, 31553), (5143, 23608), (5902, 20572), (7228, 16798), (8399, 14456), (10286, 11804)]