149723948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4454

約数の個数: 36

約数和(自身を含む): 292125456

約数和(自身を除く): 142401508

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 4357, 8591, 8714, 17182, 17428, 34364, 47927, 95854, 191708, 309347, 527197, 618694, 1054394, 1237388, 2108788, 3402817, 6805634, 13611268, 37430987, 74861974, 149723948]

約数ペア:

[(1, 149723948), (2, 74861974), (4, 37430987), (11, 13611268), (22, 6805634), (44, 3402817), (71, 2108788), (121, 1237388), (142, 1054394), (242, 618694), (284, 527197), (484, 309347), (781, 191708), (1562, 95854), (3124, 47927), (4357, 34364), (8591, 17428), (8714, 17182)]