137502976

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 299895680

約数和(自身を除く): 162392704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 523, 632, 832, 1027, 1046, 1264, 1664, 2054, 2092, 2528, 3328, 4108, 4184, 5056, 6799, 8216, 8368, 10112, 13598, 16432, 16736, 20224, 27196, 32864, 33472, 41317, 54392, 65728, 66944, 82634, 108784, 131456, 133888, 165268, 217568, 262912, 330536, 435136, 537121, 661072, 870272, 1074242, 1322144, 1740544, 2148484, 2644288, 4296968, 5288576, 8593936, 10577152, 17187872, 34375744, 68751488, 137502976]

約数ペア:

[(1, 137502976), (2, 68751488), (4, 34375744), (8, 17187872), (13, 10577152), (16, 8593936), (26, 5288576), (32, 4296968), (52, 2644288), (64, 2148484), (79, 1740544), (104, 1322144), (128, 1074242), (158, 870272), (208, 661072), (256, 537121), (316, 435136), (416, 330536), (523, 262912), (632, 217568), (832, 165268), (1027, 133888), (1046, 131456), (1264, 108784), (1664, 82634), (2054, 66944), (2092, 65728), (2528, 54392), (3328, 41317), (4108, 33472), (4184, 32864), (5056, 27196), (6799, 20224), (8216, 16736), (8368, 16432), (10112, 13598)]