158071108

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 326296320

約数和(自身を除く): 168225212

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 397, 403, 494, 589, 676, 794, 806, 988, 1178, 1588, 1612, 2356, 3211, 5161, 5239, 6422, 7543, 7657, 10322, 10478, 12307, 12844, 15086, 15314, 20644, 20956, 24614, 30172, 30628, 49228, 67093, 98059, 99541, 134186, 159991, 196118, 199082, 233833, 268372, 319982, 392236, 398164, 467666, 639964, 935332, 1274767, 2079883, 2549534, 3039829, 4159766, 5099068, 6079658, 8319532, 12159316, 39517777, 79035554, 158071108]

約数ペア:

[(1, 158071108), (2, 79035554), (4, 39517777), (13, 12159316), (19, 8319532), (26, 6079658), (31, 5099068), (38, 4159766), (52, 3039829), (62, 2549534), (76, 2079883), (124, 1274767), (169, 935332), (247, 639964), (338, 467666), (397, 398164), (403, 392236), (494, 319982), (589, 268372), (676, 233833), (794, 199082), (806, 196118), (988, 159991), (1178, 134186), (1588, 99541), (1612, 98059), (2356, 67093), (3211, 49228), (5161, 30628), (5239, 30172), (6422, 24614), (7543, 20956), (7657, 20644), (10322, 15314), (10478, 15086), (12307, 12844)]