53440138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 85131648

約数和(自身を除く): 31691510

約数列:

[1, 2, 41, 67, 71, 82, 134, 137, 142, 274, 2747, 2911, 4757, 5494, 5617, 5822, 9179, 9514, 9727, 11234, 18358, 19454, 195037, 376339, 390074, 398807, 651709, 752678, 797614, 1303418, 26720069, 53440138]

約数ペア:

[(1, 53440138), (2, 26720069), (41, 1303418), (67, 797614), (71, 752678), (82, 651709), (134, 398807), (137, 390074), (142, 376339), (274, 195037), (2747, 19454), (2911, 18358), (4757, 11234), (5494, 9727), (5617, 9514), (5822, 9179)]