31552616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 65620800

約数和(自身を除く): 34068184

約数列:

[1, 2, 4, 8, 19, 38, 41, 61, 76, 82, 83, 122, 152, 164, 166, 244, 328, 332, 488, 664, 779, 1159, 1558, 1577, 2318, 2501, 3116, 3154, 3403, 4636, 5002, 5063, 6232, 6308, 6806, 9272, 10004, 10126, 12616, 13612, 20008, 20252, 27224, 40504, 47519, 64657, 95038, 96197, 129314, 190076, 192394, 207583, 258628, 380152, 384788, 415166, 517256, 769576, 830332, 1660664, 3944077, 7888154, 15776308, 31552616]

約数ペア:

[(1, 31552616), (2, 15776308), (4, 7888154), (8, 3944077), (19, 1660664), (38, 830332), (41, 769576), (61, 517256), (76, 415166), (82, 384788), (83, 380152), (122, 258628), (152, 207583), (164, 192394), (166, 190076), (244, 129314), (328, 96197), (332, 95038), (488, 64657), (664, 47519), (779, 40504), (1159, 27224), (1558, 20252), (1577, 20008), (2318, 13612), (2501, 12616), (3116, 10126), (3154, 10004), (3403, 9272), (4636, 6806), (5002, 6308), (5063, 6232)]