81414996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 214220160

約数和(自身を除く): 132805164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 53, 78, 86, 106, 129, 156, 159, 172, 212, 229, 258, 318, 458, 516, 559, 636, 687, 689, 916, 1118, 1374, 1378, 1677, 2067, 2236, 2279, 2748, 2756, 2977, 3354, 4134, 4558, 5954, 6708, 6837, 8268, 8931, 9116, 9847, 11908, 12137, 13674, 17862, 19694, 24274, 27348, 29541, 29627, 35724, 36411, 39388, 48548, 59082, 59254, 72822, 88881, 118164, 118508, 128011, 145644, 157781, 177762, 256022, 315562, 355524, 384033, 473343, 512044, 521891, 631124, 768066, 946686, 1043782, 1536132, 1565673, 1893372, 2087564, 3131346, 6262692, 6784583, 13569166, 20353749, 27138332, 40707498, 81414996]

約数ペア:

[(1, 81414996), (2, 40707498), (3, 27138332), (4, 20353749), (6, 13569166), (12, 6784583), (13, 6262692), (26, 3131346), (39, 2087564), (43, 1893372), (52, 1565673), (53, 1536132), (78, 1043782), (86, 946686), (106, 768066), (129, 631124), (156, 521891), (159, 512044), (172, 473343), (212, 384033), (229, 355524), (258, 315562), (318, 256022), (458, 177762), (516, 157781), (559, 145644), (636, 128011), (687, 118508), (689, 118164), (916, 88881), (1118, 72822), (1374, 59254), (1378, 59082), (1677, 48548), (2067, 39388), (2236, 36411), (2279, 35724), (2748, 29627), (2756, 29541), (2977, 27348), (3354, 24274), (4134, 19694), (4558, 17862), (5954, 13674), (6708, 12137), (6837, 11908), (8268, 9847), (8931, 9116)]