157089724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 332782128

約数和(自身を除く): 175692404

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 397, 506, 529, 748, 782, 794, 1012, 1058, 1564, 1588, 2116, 4301, 4367, 5819, 6749, 8602, 8734, 8993, 9131, 11638, 13498, 17204, 17468, 17986, 18262, 23276, 26996, 35972, 36524, 74239, 98923, 100441, 148478, 155227, 197846, 200882, 210013, 296956, 310454, 395692, 401764, 420026, 620908, 840052, 1707497, 2310143, 3414994, 3570221, 4620286, 6829988, 7140442, 9240572, 14280884, 39272431, 78544862, 157089724]

約数ペア:

[(1, 157089724), (2, 78544862), (4, 39272431), (11, 14280884), (17, 9240572), (22, 7140442), (23, 6829988), (34, 4620286), (44, 3570221), (46, 3414994), (68, 2310143), (92, 1707497), (187, 840052), (253, 620908), (374, 420026), (391, 401764), (397, 395692), (506, 310454), (529, 296956), (748, 210013), (782, 200882), (794, 197846), (1012, 155227), (1058, 148478), (1564, 100441), (1588, 98923), (2116, 74239), (4301, 36524), (4367, 35972), (5819, 26996), (6749, 23276), (8602, 18262), (8734, 17986), (8993, 17468), (9131, 17204), (11638, 13498)]