61704916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 137840136

約数和(自身を除く): 76135220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 397, 427, 637, 793, 794, 854, 1274, 1586, 1588, 1708, 2548, 2779, 2989, 3172, 5161, 5551, 5558, 5978, 10322, 11102, 11116, 11956, 19453, 20644, 22204, 24217, 36127, 38857, 38906, 48434, 72254, 77714, 77812, 96868, 144508, 155428, 169519, 252889, 314821, 339038, 505778, 629642, 678076, 1011556, 1186633, 1259284, 2203747, 2373266, 4407494, 4746532, 8814988, 15426229, 30852458, 61704916]

約数ペア:

[(1, 61704916), (2, 30852458), (4, 15426229), (7, 8814988), (13, 4746532), (14, 4407494), (26, 2373266), (28, 2203747), (49, 1259284), (52, 1186633), (61, 1011556), (91, 678076), (98, 629642), (122, 505778), (182, 339038), (196, 314821), (244, 252889), (364, 169519), (397, 155428), (427, 144508), (637, 96868), (793, 77812), (794, 77714), (854, 72254), (1274, 48434), (1586, 38906), (1588, 38857), (1708, 36127), (2548, 24217), (2779, 22204), (2989, 20644), (3172, 19453), (5161, 11956), (5551, 11116), (5558, 11102), (5978, 10322)]