25431876

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 67320344

約数和(自身を除く): 41888468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 313, 333, 366, 444, 549, 626, 666, 732, 939, 1098, 1252, 1332, 1878, 2196, 2257, 2817, 3756, 4514, 5634, 6771, 9028, 11268, 11581, 13542, 19093, 20313, 23162, 27084, 34743, 38186, 40626, 46324, 57279, 69486, 76372, 81252, 104229, 114558, 138972, 171837, 208458, 229116, 343674, 416916, 687348, 706441, 1412882, 2119323, 2825764, 4238646, 6357969, 8477292, 12715938, 25431876]

約数ペア:

[(1, 25431876), (2, 12715938), (3, 8477292), (4, 6357969), (6, 4238646), (9, 2825764), (12, 2119323), (18, 1412882), (36, 706441), (37, 687348), (61, 416916), (74, 343674), (111, 229116), (122, 208458), (148, 171837), (183, 138972), (222, 114558), (244, 104229), (313, 81252), (333, 76372), (366, 69486), (444, 57279), (549, 46324), (626, 40626), (666, 38186), (732, 34743), (939, 27084), (1098, 23162), (1252, 20313), (1332, 19093), (1878, 13542), (2196, 11581), (2257, 11268), (2817, 9028), (3756, 6771), (4514, 5634)]