68833648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 81156752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 71, 79, 104, 118, 142, 158, 208, 236, 284, 316, 472, 568, 632, 767, 923, 944, 1027, 1136, 1264, 1534, 1846, 2054, 3068, 3692, 4108, 4189, 4661, 5609, 6136, 7384, 8216, 8378, 9322, 11218, 12272, 14768, 16432, 16756, 18644, 22436, 33512, 37288, 44872, 54457, 60593, 67024, 72917, 74576, 89744, 108914, 121186, 145834, 217828, 242372, 291668, 330931, 435656, 484744, 583336, 661862, 871312, 969488, 1166672, 1323724, 2647448, 4302103, 5294896, 8604206, 17208412, 34416824, 68833648]

約数ペア:

[(1, 68833648), (2, 34416824), (4, 17208412), (8, 8604206), (13, 5294896), (16, 4302103), (26, 2647448), (52, 1323724), (59, 1166672), (71, 969488), (79, 871312), (104, 661862), (118, 583336), (142, 484744), (158, 435656), (208, 330931), (236, 291668), (284, 242372), (316, 217828), (472, 145834), (568, 121186), (632, 108914), (767, 89744), (923, 74576), (944, 72917), (1027, 67024), (1136, 60593), (1264, 54457), (1534, 44872), (1846, 37288), (2054, 33512), (3068, 22436), (3692, 18644), (4108, 16756), (4189, 16432), (4661, 14768), (5609, 12272), (6136, 11218), (7384, 9322), (8216, 8378)]