131919564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 360600240

約数和(自身を除く): 228680676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1429, 1884, 2198, 2858, 3297, 4287, 4396, 5716, 6594, 7693, 8574, 10003, 13188, 15386, 17148, 20006, 23079, 30009, 30772, 40012, 46158, 60018, 70021, 92316, 120036, 140042, 210063, 224353, 280084, 420126, 448706, 673059, 840252, 897412, 1346118, 1570471, 2692236, 3140942, 4711413, 6281884, 9422826, 10993297, 18845652, 21986594, 32979891, 43973188, 65959782, 131919564]

約数ペア:

[(1, 131919564), (2, 65959782), (3, 43973188), (4, 32979891), (6, 21986594), (7, 18845652), (12, 10993297), (14, 9422826), (21, 6281884), (28, 4711413), (42, 3140942), (49, 2692236), (84, 1570471), (98, 1346118), (147, 897412), (157, 840252), (196, 673059), (294, 448706), (314, 420126), (471, 280084), (588, 224353), (628, 210063), (942, 140042), (1099, 120036), (1429, 92316), (1884, 70021), (2198, 60018), (2858, 46158), (3297, 40012), (4287, 30772), (4396, 30009), (5716, 23079), (6594, 20006), (7693, 17148), (8574, 15386), (10003, 13188)]