80509156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 185902080

約数和(自身を除く): 105392924

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1663, 1729, 1862, 2548, 3326, 3458, 3724, 6652, 6916, 11641, 12103, 21619, 23282, 24206, 31597, 43238, 46564, 48412, 63194, 81487, 86476, 126388, 151333, 162974, 221179, 302666, 325948, 410761, 442358, 605332, 821522, 884716, 1059331, 1548253, 1643044, 2118662, 2875327, 3096506, 4237324, 5750654, 6193012, 11501308, 20127289, 40254578, 80509156]

約数ペア:

[(1, 80509156), (2, 40254578), (4, 20127289), (7, 11501308), (13, 6193012), (14, 5750654), (19, 4237324), (26, 3096506), (28, 2875327), (38, 2118662), (49, 1643044), (52, 1548253), (76, 1059331), (91, 884716), (98, 821522), (133, 605332), (182, 442358), (196, 410761), (247, 325948), (266, 302666), (364, 221179), (494, 162974), (532, 151333), (637, 126388), (931, 86476), (988, 81487), (1274, 63194), (1663, 48412), (1729, 46564), (1862, 43238), (2548, 31597), (3326, 24206), (3458, 23282), (3724, 21619), (6652, 12103), (6916, 11641)]