90256868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 174612480

約数和(自身を除く): 84355612

約数列:

[1, 2, 4, 13, 26, 52, 79, 127, 158, 173, 254, 316, 346, 508, 692, 1027, 1651, 2054, 2249, 3302, 4108, 4498, 6604, 8996, 10033, 13667, 20066, 21971, 27334, 40132, 43942, 54668, 87884, 130429, 177671, 260858, 285623, 355342, 521716, 571246, 710684, 1142492, 1735709, 3471418, 6942836, 22564217, 45128434, 90256868]

約数ペア:

[(1, 90256868), (2, 45128434), (4, 22564217), (13, 6942836), (26, 3471418), (52, 1735709), (79, 1142492), (127, 710684), (158, 571246), (173, 521716), (254, 355342), (316, 285623), (346, 260858), (508, 177671), (692, 130429), (1027, 87884), (1651, 54668), (2054, 43942), (2249, 40132), (3302, 27334), (4108, 21971), (4498, 20066), (6604, 13667), (8996, 10033)]