87107888

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:970

約数の個数: 60

約数和(自身を含む): 198002952

約数和(自身を除く): 110895064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 784, 811, 959, 1096, 1622, 1918, 2192, 3244, 3836, 5677, 6488, 6713, 7672, 11354, 12976, 13426, 15344, 22708, 26852, 39739, 45416, 53704, 79478, 90832, 107408, 111107, 158956, 222214, 317912, 444428, 635824, 777749, 888856, 1555498, 1777712, 3110996, 5444243, 6221992, 10888486, 12443984, 21776972, 43553944, 87107888]

約数ペア:

[(1, 87107888), (2, 43553944), (4, 21776972), (7, 12443984), (8, 10888486), (14, 6221992), (16, 5444243), (28, 3110996), (49, 1777712), (56, 1555498), (98, 888856), (112, 777749), (137, 635824), (196, 444428), (274, 317912), (392, 222214), (548, 158956), (784, 111107), (811, 107408), (959, 90832), (1096, 79478), (1622, 53704), (1918, 45416), (2192, 39739), (3244, 26852), (3836, 22708), (5677, 15344), (6488, 13426), (6713, 12976), (7672, 11354)]