74491264

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{18773}}^1$

素因数の和:18818

約数の個数: 32

約数和(自身を含む): 153195840

約数和(自身を除く): 78704576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 18773, 37546, 75092, 150184, 300368, 581963, 600736, 1163926, 1201472, 2327852, 2402944, 4655704, 9311408, 18622816, 37245632, 74491264]

約数ペア:

[(1, 74491264), (2, 37245632), (4, 18622816), (8, 9311408), (16, 4655704), (31, 2402944), (32, 2327852), (62, 1201472), (64, 1163926), (124, 600736), (128, 581963), (248, 300368), (496, 150184), (992, 75092), (1984, 37546), (3968, 18773)]