81748096

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 171745560

約数和(自身を除く): 89997464

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 128, 148, 164, 296, 328, 421, 592, 656, 842, 1184, 1312, 1517, 1684, 2368, 2624, 3034, 3368, 4736, 5248, 6068, 6736, 12136, 13472, 15577, 17261, 24272, 26944, 31154, 34522, 48544, 53888, 62308, 69044, 97088, 124616, 138088, 194176, 249232, 276176, 498464, 552352, 638657, 996928, 1104704, 1277314, 1993856, 2209408, 2554628, 5109256, 10218512, 20437024, 40874048, 81748096]

約数ペア:

[(1, 81748096), (2, 40874048), (4, 20437024), (8, 10218512), (16, 5109256), (32, 2554628), (37, 2209408), (41, 1993856), (64, 1277314), (74, 1104704), (82, 996928), (128, 638657), (148, 552352), (164, 498464), (296, 276176), (328, 249232), (421, 194176), (592, 138088), (656, 124616), (842, 97088), (1184, 69044), (1312, 62308), (1517, 53888), (1684, 48544), (2368, 34522), (2624, 31154), (3034, 26944), (3368, 24272), (4736, 17261), (5248, 15577), (6068, 13472), (6736, 12136)]