68751488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 149654400

約数和(自身を除く): 80902912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 316, 416, 523, 632, 832, 1027, 1046, 1264, 1664, 2054, 2092, 2528, 4108, 4184, 5056, 6799, 8216, 8368, 10112, 13598, 16432, 16736, 27196, 32864, 33472, 41317, 54392, 65728, 66944, 82634, 108784, 131456, 165268, 217568, 330536, 435136, 537121, 661072, 870272, 1074242, 1322144, 2148484, 2644288, 4296968, 5288576, 8593936, 17187872, 34375744, 68751488]

約数ペア:

[(1, 68751488), (2, 34375744), (4, 17187872), (8, 8593936), (13, 5288576), (16, 4296968), (26, 2644288), (32, 2148484), (52, 1322144), (64, 1074242), (79, 870272), (104, 661072), (128, 537121), (158, 435136), (208, 330536), (316, 217568), (416, 165268), (523, 131456), (632, 108784), (832, 82634), (1027, 66944), (1046, 65728), (1264, 54392), (1664, 41317), (2054, 33472), (2092, 32864), (2528, 27196), (4108, 16736), (4184, 16432), (5056, 13598), (6799, 10112), (8216, 8368)]