72227416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 139276800

約数和(自身を除く): 67049384

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 488, 712, 1663, 3326, 5429, 6652, 10858, 13304, 21716, 43432, 101443, 148007, 202886, 296014, 405772, 592028, 811544, 1184056, 9028427, 18056854, 36113708, 72227416]

約数ペア:

[(1, 72227416), (2, 36113708), (4, 18056854), (8, 9028427), (61, 1184056), (89, 811544), (122, 592028), (178, 405772), (244, 296014), (356, 202886), (488, 148007), (712, 101443), (1663, 43432), (3326, 21716), (5429, 13304), (6652, 10858)]