31434208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 72606240

約数和(自身を除く): 41172032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 76, 82, 97, 104, 152, 164, 194, 208, 247, 304, 328, 388, 416, 494, 533, 608, 656, 776, 779, 988, 1066, 1261, 1312, 1552, 1558, 1843, 1976, 2132, 2522, 3104, 3116, 3686, 3952, 3977, 4264, 5044, 6232, 7372, 7904, 7954, 8528, 10088, 10127, 12464, 14744, 15908, 17056, 20176, 20254, 23959, 24928, 29488, 31816, 40352, 40508, 47918, 51701, 58976, 63632, 75563, 81016, 95836, 103402, 127264, 151126, 162032, 191672, 206804, 302252, 324064, 383344, 413608, 604504, 766688, 827216, 982319, 1209008, 1654432, 1964638, 2418016, 3929276, 7858552, 15717104, 31434208]

約数ペア:

[(1, 31434208), (2, 15717104), (4, 7858552), (8, 3929276), (13, 2418016), (16, 1964638), (19, 1654432), (26, 1209008), (32, 982319), (38, 827216), (41, 766688), (52, 604504), (76, 413608), (82, 383344), (97, 324064), (104, 302252), (152, 206804), (164, 191672), (194, 162032), (208, 151126), (247, 127264), (304, 103402), (328, 95836), (388, 81016), (416, 75563), (494, 63632), (533, 58976), (608, 51701), (656, 47918), (776, 40508), (779, 40352), (988, 31816), (1066, 29488), (1261, 24928), (1312, 23959), (1552, 20254), (1558, 20176), (1843, 17056), (1976, 15908), (2132, 14744), (2522, 12464), (3104, 10127), (3116, 10088), (3686, 8528), (3952, 7954), (3977, 7904), (4264, 7372), (5044, 6232)]