80954224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 177190048

約数和(自身を除く): 96235824

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 67, 74, 104, 134, 148, 157, 208, 268, 296, 314, 481, 536, 592, 628, 871, 962, 1072, 1256, 1742, 1924, 2041, 2479, 2512, 3484, 3848, 4082, 4958, 5809, 6968, 7696, 8164, 9916, 10519, 11618, 13936, 16328, 19832, 21038, 23236, 32227, 32656, 39664, 42076, 46472, 64454, 75517, 84152, 92944, 128908, 136747, 151034, 168304, 257816, 273494, 302068, 389203, 515632, 546988, 604136, 778406, 1093976, 1208272, 1556812, 2187952, 3113624, 5059639, 6227248, 10119278, 20238556, 40477112, 80954224]

約数ペア:

[(1, 80954224), (2, 40477112), (4, 20238556), (8, 10119278), (13, 6227248), (16, 5059639), (26, 3113624), (37, 2187952), (52, 1556812), (67, 1208272), (74, 1093976), (104, 778406), (134, 604136), (148, 546988), (157, 515632), (208, 389203), (268, 302068), (296, 273494), (314, 257816), (481, 168304), (536, 151034), (592, 136747), (628, 128908), (871, 92944), (962, 84152), (1072, 75517), (1256, 64454), (1742, 46472), (1924, 42076), (2041, 39664), (2479, 32656), (2512, 32227), (3484, 23236), (3848, 21038), (4082, 19832), (4958, 16328), (5809, 13936), (6968, 11618), (7696, 10519), (8164, 9916)]