81519144

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 239728320

約数和(自身を除く): 158209176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 103, 147, 168, 196, 206, 294, 309, 392, 412, 588, 618, 673, 721, 824, 1176, 1236, 1346, 1442, 2019, 2163, 2472, 2692, 2884, 4038, 4326, 4711, 5047, 5384, 5768, 8076, 8652, 9422, 10094, 14133, 15141, 16152, 17304, 18844, 20188, 28266, 30282, 32977, 37688, 40376, 56532, 60564, 65954, 69319, 98931, 113064, 121128, 131908, 138638, 197862, 207957, 263816, 277276, 395724, 415914, 485233, 554552, 791448, 831828, 970466, 1455699, 1663656, 1940932, 2911398, 3396631, 3881864, 5822796, 6793262, 10189893, 11645592, 13586524, 20379786, 27173048, 40759572, 81519144]

約数ペア:

[(1, 81519144), (2, 40759572), (3, 27173048), (4, 20379786), (6, 13586524), (7, 11645592), (8, 10189893), (12, 6793262), (14, 5822796), (21, 3881864), (24, 3396631), (28, 2911398), (42, 1940932), (49, 1663656), (56, 1455699), (84, 970466), (98, 831828), (103, 791448), (147, 554552), (168, 485233), (196, 415914), (206, 395724), (294, 277276), (309, 263816), (392, 207957), (412, 197862), (588, 138638), (618, 131908), (673, 121128), (721, 113064), (824, 98931), (1176, 69319), (1236, 65954), (1346, 60564), (1442, 56532), (2019, 40376), (2163, 37688), (2472, 32977), (2692, 30282), (2884, 28266), (4038, 20188), (4326, 18844), (4711, 17304), (5047, 16152), (5384, 15141), (5768, 14133), (8076, 10094), (8652, 9422)]