2051901864

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{15413}}^1$

素因数の和:15511

約数の個数: 72

約数和(自身を含む): 5689846890

約数和(自身を除く): 3637945026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 1849, 3096, 3698, 5547, 7396, 11094, 14792, 15413, 16641, 22188, 30826, 33282, 44376, 46239, 61652, 66564, 92478, 123304, 133128, 138717, 184956, 277434, 369912, 554868, 662759, 1109736, 1325518, 1988277, 2651036, 3976554, 5302072, 5964831, 7953108, 11929662, 15906216, 23859324, 28498637, 47718648, 56997274, 85495911, 113994548, 170991822, 227989096, 256487733, 341983644, 512975466, 683967288, 1025950932, 2051901864]

約数ペア:

[(1, 2051901864), (2, 1025950932), (3, 683967288), (4, 512975466), (6, 341983644), (8, 256487733), (9, 227989096), (12, 170991822), (18, 113994548), (24, 85495911), (36, 56997274), (43, 47718648), (72, 28498637), (86, 23859324), (129, 15906216), (172, 11929662), (258, 7953108), (344, 5964831), (387, 5302072), (516, 3976554), (774, 2651036), (1032, 1988277), (1548, 1325518), (1849, 1109736), (3096, 662759), (3698, 554868), (5547, 369912), (7396, 277434), (11094, 184956), (14792, 138717), (15413, 133128), (16641, 123304), (22188, 92478), (30826, 66564), (33282, 61652), (44376, 46239)]