71233288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 161971200

約数和(自身を除く): 90737912

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1109, 1147, 1736, 2072, 2218, 2294, 4436, 4588, 7763, 8029, 8872, 9176, 15526, 16058, 31052, 32116, 34379, 41033, 62104, 64232, 68758, 82066, 137516, 164132, 240653, 275032, 287231, 328264, 481306, 574462, 962612, 1148924, 1272023, 1925224, 2297848, 2544046, 5088092, 8904161, 10176184, 17808322, 35616644, 71233288]

約数ペア:

[(1, 71233288), (2, 35616644), (4, 17808322), (7, 10176184), (8, 8904161), (14, 5088092), (28, 2544046), (31, 2297848), (37, 1925224), (56, 1272023), (62, 1148924), (74, 962612), (124, 574462), (148, 481306), (217, 328264), (248, 287231), (259, 275032), (296, 240653), (434, 164132), (518, 137516), (868, 82066), (1036, 68758), (1109, 64232), (1147, 62104), (1736, 41033), (2072, 34379), (2218, 32116), (2294, 31052), (4436, 16058), (4588, 15526), (7763, 9176), (8029, 8872)]