71729408

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{14747}}^1$

素因数の和:14782

約数の個数: 36

約数和(自身を含む): 150724560

約数和(自身を除く): 78995152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 14747, 29494, 58988, 117976, 235952, 280193, 471904, 560386, 943808, 1120772, 1887616, 2241544, 3775232, 4483088, 8966176, 17932352, 35864704, 71729408]

約数ペア:

[(1, 71729408), (2, 35864704), (4, 17932352), (8, 8966176), (16, 4483088), (19, 3775232), (32, 2241544), (38, 1887616), (64, 1120772), (76, 943808), (128, 560386), (152, 471904), (256, 280193), (304, 235952), (608, 117976), (1216, 58988), (2432, 29494), (4864, 14747)]