155194156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 324928800

約数和(自身を除く): 169734644

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 289, 299, 391, 442, 449, 578, 598, 782, 884, 898, 1156, 1196, 1564, 1796, 3757, 5083, 5837, 6647, 7514, 7633, 10166, 10327, 11674, 13294, 15028, 15266, 20332, 20654, 23348, 26588, 30532, 41308, 86411, 99229, 129761, 134251, 172822, 175559, 198458, 259522, 268502, 345644, 351118, 396916, 519044, 537004, 702236, 1686893, 2282267, 2984503, 3373786, 4564534, 5969006, 6747572, 9129068, 11938012, 38798539, 77597078, 155194156]

約数ペア:

[(1, 155194156), (2, 77597078), (4, 38798539), (13, 11938012), (17, 9129068), (23, 6747572), (26, 5969006), (34, 4564534), (46, 3373786), (52, 2984503), (68, 2282267), (92, 1686893), (221, 702236), (289, 537004), (299, 519044), (391, 396916), (442, 351118), (449, 345644), (578, 268502), (598, 259522), (782, 198458), (884, 175559), (898, 172822), (1156, 134251), (1196, 129761), (1564, 99229), (1796, 86411), (3757, 41308), (5083, 30532), (5837, 26588), (6647, 23348), (7514, 20654), (7633, 20332), (10166, 15266), (10327, 15028), (11674, 13294)]