81699696

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2343

約数の個数: 120

約数和(自身を含む): 259306320

約数和(自身を除く): 177606624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2297, 2736, 2964, 3952, 4446, 4594, 5928, 6891, 8892, 9188, 11856, 13782, 17784, 18376, 20673, 27564, 29861, 35568, 36752, 41346, 43643, 55128, 59722, 82692, 87286, 89583, 110256, 119444, 130929, 165384, 174572, 179166, 238888, 261858, 268749, 330768, 349144, 358332, 392787, 477776, 523716, 537498, 567359, 698288, 716664, 785574, 1047432, 1074996, 1134718, 1433328, 1571148, 1702077, 2094864, 2149992, 2269436, 3142296, 3404154, 4299984, 4538872, 5106231, 6284592, 6808308, 9077744, 10212462, 13616616, 20424924, 27233232, 40849848, 81699696]

約数ペア:

[(1, 81699696), (2, 40849848), (3, 27233232), (4, 20424924), (6, 13616616), (8, 10212462), (9, 9077744), (12, 6808308), (13, 6284592), (16, 5106231), (18, 4538872), (19, 4299984), (24, 3404154), (26, 3142296), (36, 2269436), (38, 2149992), (39, 2094864), (48, 1702077), (52, 1571148), (57, 1433328), (72, 1134718), (76, 1074996), (78, 1047432), (104, 785574), (114, 716664), (117, 698288), (144, 567359), (152, 537498), (156, 523716), (171, 477776), (208, 392787), (228, 358332), (234, 349144), (247, 330768), (304, 268749), (312, 261858), (342, 238888), (456, 179166), (468, 174572), (494, 165384), (624, 130929), (684, 119444), (741, 110256), (912, 89583), (936, 87286), (988, 82692), (1368, 59722), (1482, 55128), (1872, 43643), (1976, 41346), (2223, 36752), (2297, 35568), (2736, 29861), (2964, 27564), (3952, 20673), (4446, 18376), (4594, 17784), (5928, 13782), (6891, 11856), (8892, 9188)]