81741632

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7975

約数の個数: 56

約数和(自身を含む): 193462656

約数和(自身を除く): 111721024

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 7933, 10304, 15866, 31732, 55531, 63464, 111062, 126928, 182459, 222124, 253856, 364918, 444248, 507712, 729836, 888496, 1277213, 1459672, 1776992, 2554426, 2919344, 3553984, 5108852, 5838688, 10217704, 11677376, 20435408, 40870816, 81741632]

約数ペア:

[(1, 81741632), (2, 40870816), (4, 20435408), (7, 11677376), (8, 10217704), (14, 5838688), (16, 5108852), (23, 3553984), (28, 2919344), (32, 2554426), (46, 1776992), (56, 1459672), (64, 1277213), (92, 888496), (112, 729836), (161, 507712), (184, 444248), (224, 364918), (322, 253856), (368, 222124), (448, 182459), (644, 126928), (736, 111062), (1288, 63464), (1472, 55531), (2576, 31732), (5152, 15866), (7933, 10304)]