15958872

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 45290700

約数和(自身を除く): 29331828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 419, 529, 552, 828, 838, 1058, 1257, 1587, 1656, 1676, 2116, 2514, 3174, 3352, 3771, 4232, 4761, 5028, 6348, 7542, 9522, 9637, 10056, 12696, 15084, 19044, 19274, 28911, 30168, 38088, 38548, 57822, 77096, 86733, 115644, 173466, 221651, 231288, 346932, 443302, 664953, 693864, 886604, 1329906, 1773208, 1994859, 2659812, 3989718, 5319624, 7979436, 15958872]

約数ペア:

[(1, 15958872), (2, 7979436), (3, 5319624), (4, 3989718), (6, 2659812), (8, 1994859), (9, 1773208), (12, 1329906), (18, 886604), (23, 693864), (24, 664953), (36, 443302), (46, 346932), (69, 231288), (72, 221651), (92, 173466), (138, 115644), (184, 86733), (207, 77096), (276, 57822), (414, 38548), (419, 38088), (529, 30168), (552, 28911), (828, 19274), (838, 19044), (1058, 15084), (1257, 12696), (1587, 10056), (1656, 9637), (1676, 9522), (2116, 7542), (2514, 6348), (3174, 5028), (3352, 4761), (3771, 4232)]