90731278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 165364416

約数和(自身を除く): 74633138

約数列:

[1, 2, 11, 17, 22, 34, 41, 61, 82, 97, 122, 187, 194, 374, 451, 671, 697, 902, 1037, 1067, 1342, 1394, 1649, 2074, 2134, 2501, 3298, 3977, 5002, 5917, 7667, 7954, 11407, 11834, 15334, 18139, 22814, 27511, 36278, 42517, 43747, 55022, 65087, 67609, 85034, 87494, 100589, 130174, 135218, 201178, 242597, 467687, 485194, 743699, 935374, 1106479, 1487398, 2212958, 2668567, 4124149, 5337134, 8248298, 45365639, 90731278]

約数ペア:

[(1, 90731278), (2, 45365639), (11, 8248298), (17, 5337134), (22, 4124149), (34, 2668567), (41, 2212958), (61, 1487398), (82, 1106479), (97, 935374), (122, 743699), (187, 485194), (194, 467687), (374, 242597), (451, 201178), (671, 135218), (697, 130174), (902, 100589), (1037, 87494), (1067, 85034), (1342, 67609), (1394, 65087), (1649, 55022), (2074, 43747), (2134, 42517), (2501, 36278), (3298, 27511), (3977, 22814), (5002, 18139), (5917, 15334), (7667, 11834), (7954, 11407)]