172655136

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1231}}^1$

素因数の和:1734

約数の個数: 72

約数和(自身を含む): 492395904

約数和(自身を除く): 319740768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1231, 1461, 1948, 2462, 2922, 3693, 3896, 4383, 4924, 5844, 7386, 7792, 8766, 9848, 11079, 11688, 14772, 15584, 17532, 19696, 22158, 23376, 29544, 35064, 39392, 44316, 46752, 59088, 70128, 88632, 118176, 140256, 177264, 354528, 599497, 1198994, 1798491, 2397988, 3596982, 4795976, 5395473, 7193964, 9591952, 10790946, 14387928, 19183904, 21581892, 28775856, 43163784, 57551712, 86327568, 172655136]

約数ペア:

[(1, 172655136), (2, 86327568), (3, 57551712), (4, 43163784), (6, 28775856), (8, 21581892), (9, 19183904), (12, 14387928), (16, 10790946), (18, 9591952), (24, 7193964), (32, 5395473), (36, 4795976), (48, 3596982), (72, 2397988), (96, 1798491), (144, 1198994), (288, 599497), (487, 354528), (974, 177264), (1231, 140256), (1461, 118176), (1948, 88632), (2462, 70128), (2922, 59088), (3693, 46752), (3896, 44316), (4383, 39392), (4924, 35064), (5844, 29544), (7386, 23376), (7792, 22158), (8766, 19696), (9848, 17532), (11079, 15584), (11688, 14772)]