121125992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 249451020

約数和(自身を除く): 128325028

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 313, 488, 626, 793, 1252, 1586, 2504, 3172, 3721, 4069, 6344, 7442, 8138, 14884, 16276, 19093, 29768, 32552, 38186, 48373, 76372, 96746, 152744, 193492, 248209, 386984, 496418, 992836, 1164673, 1985672, 2329346, 4658692, 9317384, 15140749, 30281498, 60562996, 121125992]

約数ペア:

[(1, 121125992), (2, 60562996), (4, 30281498), (8, 15140749), (13, 9317384), (26, 4658692), (52, 2329346), (61, 1985672), (104, 1164673), (122, 992836), (244, 496418), (313, 386984), (488, 248209), (626, 193492), (793, 152744), (1252, 96746), (1586, 76372), (2504, 48373), (3172, 38186), (3721, 32552), (4069, 29768), (6344, 19093), (7442, 16276), (8138, 14884)]