77921408

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{16453}}^1$

素因数の和:16504

約数の個数: 32

約数和(自身を含む): 159439260

約数和(自身を除く): 81517852

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 16453, 32906, 65812, 131624, 263248, 526496, 608761, 1052992, 1217522, 2105984, 2435044, 4870088, 9740176, 19480352, 38960704, 77921408]

約数ペア:

[(1, 77921408), (2, 38960704), (4, 19480352), (8, 9740176), (16, 4870088), (32, 2435044), (37, 2105984), (64, 1217522), (74, 1052992), (128, 608761), (148, 526496), (296, 263248), (592, 131624), (1184, 65812), (2368, 32906), (4736, 16453)]