31510272

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 84989520

約数和(自身を除く): 53479248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 461, 534, 712, 768, 922, 1068, 1383, 1424, 1844, 2136, 2766, 2848, 3688, 4272, 5532, 5696, 7376, 8544, 11064, 11392, 14752, 17088, 22128, 22784, 29504, 34176, 41029, 44256, 59008, 68352, 82058, 88512, 118016, 123087, 164116, 177024, 246174, 328232, 354048, 492348, 656464, 984696, 1312928, 1969392, 2625856, 3938784, 5251712, 7877568, 10503424, 15755136, 31510272]

約数ペア:

[(1, 31510272), (2, 15755136), (3, 10503424), (4, 7877568), (6, 5251712), (8, 3938784), (12, 2625856), (16, 1969392), (24, 1312928), (32, 984696), (48, 656464), (64, 492348), (89, 354048), (96, 328232), (128, 246174), (178, 177024), (192, 164116), (256, 123087), (267, 118016), (356, 88512), (384, 82058), (461, 68352), (534, 59008), (712, 44256), (768, 41029), (922, 34176), (1068, 29504), (1383, 22784), (1424, 22128), (1844, 17088), (2136, 14752), (2766, 11392), (2848, 11064), (3688, 8544), (4272, 7376), (5532, 5696)]