71781752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75401}}^1$

素因数の和:75431

約数の個数: 32

約数和(自身を含む): 162868320

約数和(自身を除く): 91086568

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 75401, 150802, 301604, 527807, 603208, 1055614, 1281817, 2111228, 2563634, 4222456, 5127268, 8972719, 10254536, 17945438, 35890876, 71781752]

約数ペア:

[(1, 71781752), (2, 35890876), (4, 17945438), (7, 10254536), (8, 8972719), (14, 5127268), (17, 4222456), (28, 2563634), (34, 2111228), (56, 1281817), (68, 1055614), (119, 603208), (136, 527807), (238, 301604), (476, 150802), (952, 75401)]