161018312

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 398361600

約数和(自身を除く): 237343288

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 364, 392, 494, 532, 637, 728, 931, 988, 1064, 1274, 1663, 1729, 1862, 1976, 2548, 3326, 3458, 3724, 5096, 6652, 6916, 7448, 11641, 12103, 13304, 13832, 21619, 23282, 24206, 31597, 43238, 46564, 48412, 63194, 81487, 86476, 93128, 96824, 126388, 151333, 162974, 172952, 221179, 252776, 302666, 325948, 410761, 442358, 605332, 651896, 821522, 884716, 1059331, 1210664, 1548253, 1643044, 1769432, 2118662, 2875327, 3096506, 3286088, 4237324, 5750654, 6193012, 8474648, 11501308, 12386024, 20127289, 23002616, 40254578, 80509156, 161018312]

約数ペア:

[(1, 161018312), (2, 80509156), (4, 40254578), (7, 23002616), (8, 20127289), (13, 12386024), (14, 11501308), (19, 8474648), (26, 6193012), (28, 5750654), (38, 4237324), (49, 3286088), (52, 3096506), (56, 2875327), (76, 2118662), (91, 1769432), (98, 1643044), (104, 1548253), (133, 1210664), (152, 1059331), (182, 884716), (196, 821522), (247, 651896), (266, 605332), (364, 442358), (392, 410761), (494, 325948), (532, 302666), (637, 252776), (728, 221179), (931, 172952), (988, 162974), (1064, 151333), (1274, 126388), (1663, 96824), (1729, 93128), (1862, 86476), (1976, 81487), (2548, 63194), (3326, 48412), (3458, 46564), (3724, 43238), (5096, 31597), (6652, 24206), (6916, 23282), (7448, 21619), (11641, 13832), (12103, 13304)]