25892196484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{10613}}^1$

素因数の和:10813

約数の個数: 72

約数和(自身を含む): 57139322688

約数和(自身を除く): 31247126204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 7921, 10613, 13706, 15842, 21226, 27412, 31684, 42452, 55447, 74291, 87131, 110894, 116743, 148582, 174262, 221788, 233486, 297164, 348524, 466972, 609917, 817201, 944557, 1219834, 1634402, 1889114, 2439668, 3268804, 3778228, 6611899, 10390127, 13223798, 20780254, 26447596, 41560508, 72730889, 84065573, 145461778, 168131146, 290923556, 336262292, 588459011, 924721303, 1176918022, 1849442606, 2353836044, 3698885212, 6473049121, 12946098242, 25892196484]

約数ペア:

[(1, 25892196484), (2, 12946098242), (4, 6473049121), (7, 3698885212), (11, 2353836044), (14, 1849442606), (22, 1176918022), (28, 924721303), (44, 588459011), (77, 336262292), (89, 290923556), (154, 168131146), (178, 145461778), (308, 84065573), (356, 72730889), (623, 41560508), (979, 26447596), (1246, 20780254), (1958, 13223798), (2492, 10390127), (3916, 6611899), (6853, 3778228), (7921, 3268804), (10613, 2439668), (13706, 1889114), (15842, 1634402), (21226, 1219834), (27412, 944557), (31684, 817201), (42452, 609917), (55447, 466972), (74291, 348524), (87131, 297164), (110894, 233486), (116743, 221788), (148582, 174262)]