157682988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 413911680

約数和(自身を除く): 256228692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 617, 687, 916, 1116, 1234, 1374, 1851, 2061, 2468, 2748, 3702, 4122, 5553, 7099, 7404, 8244, 11106, 14198, 19127, 21297, 22212, 28396, 38254, 42594, 57381, 63891, 76508, 85188, 114762, 127782, 141293, 172143, 229524, 255564, 282586, 344286, 423879, 565172, 688572, 847758, 1271637, 1695516, 2543274, 4380083, 5086548, 8760166, 13140249, 17520332, 26280498, 39420747, 52560996, 78841494, 157682988]

約数ペア:

[(1, 157682988), (2, 78841494), (3, 52560996), (4, 39420747), (6, 26280498), (9, 17520332), (12, 13140249), (18, 8760166), (31, 5086548), (36, 4380083), (62, 2543274), (93, 1695516), (124, 1271637), (186, 847758), (229, 688572), (279, 565172), (372, 423879), (458, 344286), (558, 282586), (617, 255564), (687, 229524), (916, 172143), (1116, 141293), (1234, 127782), (1374, 114762), (1851, 85188), (2061, 76508), (2468, 63891), (2748, 57381), (3702, 42594), (4122, 38254), (5553, 28396), (7099, 22212), (7404, 21297), (8244, 19127), (11106, 14198)]