31917744

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 90

約数和(自身を含む): 93600780

約数和(自身を除く): 61683036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 419, 529, 552, 828, 838, 1058, 1104, 1257, 1587, 1656, 1676, 2116, 2514, 3174, 3312, 3352, 3771, 4232, 4761, 5028, 6348, 6704, 7542, 8464, 9522, 9637, 10056, 12696, 15084, 19044, 19274, 20112, 25392, 28911, 30168, 38088, 38548, 57822, 60336, 76176, 77096, 86733, 115644, 154192, 173466, 221651, 231288, 346932, 443302, 462576, 664953, 693864, 886604, 1329906, 1387728, 1773208, 1994859, 2659812, 3546416, 3989718, 5319624, 7979436, 10639248, 15958872, 31917744]

約数ペア:

[(1, 31917744), (2, 15958872), (3, 10639248), (4, 7979436), (6, 5319624), (8, 3989718), (9, 3546416), (12, 2659812), (16, 1994859), (18, 1773208), (23, 1387728), (24, 1329906), (36, 886604), (46, 693864), (48, 664953), (69, 462576), (72, 443302), (92, 346932), (138, 231288), (144, 221651), (184, 173466), (207, 154192), (276, 115644), (368, 86733), (414, 77096), (419, 76176), (529, 60336), (552, 57822), (828, 38548), (838, 38088), (1058, 30168), (1104, 28911), (1257, 25392), (1587, 20112), (1656, 19274), (1676, 19044), (2116, 15084), (2514, 12696), (3174, 10056), (3312, 9637), (3352, 9522), (3771, 8464), (4232, 7542), (4761, 6704), (5028, 6348)]