71804416

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2454

約数の個数: 40

約数和(自身を含む): 145961640

約数和(自身を除く): 74157224

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 2377, 3776, 4754, 7552, 9508, 15104, 19016, 30208, 38032, 76064, 140243, 152128, 280486, 304256, 560972, 608512, 1121944, 1217024, 2243888, 4487776, 8975552, 17951104, 35902208, 71804416]

約数ペア:

[(1, 71804416), (2, 35902208), (4, 17951104), (8, 8975552), (16, 4487776), (32, 2243888), (59, 1217024), (64, 1121944), (118, 608512), (128, 560972), (236, 304256), (256, 280486), (472, 152128), (512, 140243), (944, 76064), (1888, 38032), (2377, 30208), (3776, 19016), (4754, 15104), (7552, 9508)]