2173978692

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{7759}}^1$

素因数の和:7993

約数の個数: 72

約数和(自身を含む): 5654929280

約数和(自身を除く): 3480950588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 258, 362, 387, 516, 543, 724, 774, 1086, 1548, 1629, 2172, 3258, 6516, 7759, 7783, 15518, 15566, 23277, 23349, 31036, 31132, 46554, 46698, 69831, 70047, 93108, 93396, 139662, 140094, 279324, 280188, 333637, 667274, 1000911, 1334548, 1404379, 2001822, 2808758, 3002733, 4003644, 4213137, 5617516, 6005466, 8426274, 12010932, 12639411, 16852548, 25278822, 50557644, 60388297, 120776594, 181164891, 241553188, 362329782, 543494673, 724659564, 1086989346, 2173978692]

約数ペア:

[(1, 2173978692), (2, 1086989346), (3, 724659564), (4, 543494673), (6, 362329782), (9, 241553188), (12, 181164891), (18, 120776594), (36, 60388297), (43, 50557644), (86, 25278822), (129, 16852548), (172, 12639411), (181, 12010932), (258, 8426274), (362, 6005466), (387, 5617516), (516, 4213137), (543, 4003644), (724, 3002733), (774, 2808758), (1086, 2001822), (1548, 1404379), (1629, 1334548), (2172, 1000911), (3258, 667274), (6516, 333637), (7759, 280188), (7783, 279324), (15518, 140094), (15566, 139662), (23277, 93396), (23349, 93108), (31036, 70047), (31132, 69831), (46554, 46698)]