31002356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 74317824

約数和(自身を除く): 43315468

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 154, 187, 191, 217, 238, 308, 341, 374, 382, 434, 476, 527, 682, 748, 764, 868, 1054, 1309, 1337, 1364, 2101, 2108, 2387, 2618, 2674, 3247, 3689, 4202, 4774, 5236, 5348, 5797, 5921, 6494, 7378, 8404, 9548, 11594, 11842, 12988, 14707, 14756, 22729, 23188, 23684, 29414, 35717, 40579, 41447, 45458, 58828, 65131, 71434, 81158, 82894, 90916, 100657, 130262, 142868, 162316, 165788, 201314, 250019, 260524, 402628, 455917, 500038, 704599, 911834, 1000076, 1107227, 1409198, 1823668, 2214454, 2818396, 4428908, 7750589, 15501178, 31002356]

約数ペア:

[(1, 31002356), (2, 15501178), (4, 7750589), (7, 4428908), (11, 2818396), (14, 2214454), (17, 1823668), (22, 1409198), (28, 1107227), (31, 1000076), (34, 911834), (44, 704599), (62, 500038), (68, 455917), (77, 402628), (119, 260524), (124, 250019), (154, 201314), (187, 165788), (191, 162316), (217, 142868), (238, 130262), (308, 100657), (341, 90916), (374, 82894), (382, 81158), (434, 71434), (476, 65131), (527, 58828), (682, 45458), (748, 41447), (764, 40579), (868, 35717), (1054, 29414), (1309, 23684), (1337, 23188), (1364, 22729), (2101, 14756), (2108, 14707), (2387, 12988), (2618, 11842), (2674, 11594), (3247, 9548), (3689, 8404), (4202, 7378), (4774, 6494), (5236, 5921), (5348, 5797)]