72388472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22453}}^1$

素因数の和:22503

約数の個数: 32

約数和(自身を含む): 150890880

約数和(自身を除く): 78502408

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22453, 44906, 89812, 179624, 291889, 583778, 696043, 1167556, 1392086, 2335112, 2784172, 5568344, 9048559, 18097118, 36194236, 72388472]

約数ペア:

[(1, 72388472), (2, 36194236), (4, 18097118), (8, 9048559), (13, 5568344), (26, 2784172), (31, 2335112), (52, 1392086), (62, 1167556), (104, 696043), (124, 583778), (248, 291889), (403, 179624), (806, 89812), (1612, 44906), (3224, 22453)]