72558544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 144758592

約数和(自身を除く): 72200048

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 263, 344, 401, 526, 688, 802, 1052, 1604, 2104, 3208, 4208, 6416, 11309, 17243, 22618, 34486, 45236, 68972, 90472, 105463, 137944, 180944, 210926, 275888, 421852, 843704, 1687408, 4534909, 9069818, 18139636, 36279272, 72558544]

約数ペア:

[(1, 72558544), (2, 36279272), (4, 18139636), (8, 9069818), (16, 4534909), (43, 1687408), (86, 843704), (172, 421852), (263, 275888), (344, 210926), (401, 180944), (526, 137944), (688, 105463), (802, 90472), (1052, 68972), (1604, 45236), (2104, 34486), (3208, 22618), (4208, 17243), (6416, 11309)]