31068996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21757}}^1$

素因数の和:21788

約数の個数: 48

約数和(自身を含む): 87728256

約数和(自身を除く): 56659260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21757, 43514, 65271, 87028, 130542, 152299, 261084, 304598, 369869, 456897, 609196, 739738, 913794, 1109607, 1479476, 1827588, 2219214, 2589083, 4438428, 5178166, 7767249, 10356332, 15534498, 31068996]

約数ペア:

[(1, 31068996), (2, 15534498), (3, 10356332), (4, 7767249), (6, 5178166), (7, 4438428), (12, 2589083), (14, 2219214), (17, 1827588), (21, 1479476), (28, 1109607), (34, 913794), (42, 739738), (51, 609196), (68, 456897), (84, 369869), (102, 304598), (119, 261084), (204, 152299), (238, 130542), (357, 87028), (476, 65271), (714, 43514), (1428, 21757)]