73939840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8919

約数の個数: 64

約数和(自身を含む): 190380960

約数和(自身を除く): 116441120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8887, 17774, 35548, 44435, 71096, 88870, 115531, 142192, 177740, 231062, 284384, 355480, 462124, 568768, 577655, 710960, 924248, 1137536, 1155310, 1421920, 1848496, 2310620, 2843840, 3696992, 4621240, 5687680, 7393984, 9242480, 14787968, 18484960, 36969920, 73939840]

約数ペア:

[(1, 73939840), (2, 36969920), (4, 18484960), (5, 14787968), (8, 9242480), (10, 7393984), (13, 5687680), (16, 4621240), (20, 3696992), (26, 2843840), (32, 2310620), (40, 1848496), (52, 1421920), (64, 1155310), (65, 1137536), (80, 924248), (104, 710960), (128, 577655), (130, 568768), (160, 462124), (208, 355480), (260, 284384), (320, 231062), (416, 177740), (520, 142192), (640, 115531), (832, 88870), (1040, 71096), (1664, 44435), (2080, 35548), (4160, 17774), (8320, 8887)]