31031808

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 83967840

約数和(自身を除く): 52936032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 227, 256, 267, 356, 384, 454, 512, 534, 681, 712, 768, 908, 1068, 1362, 1424, 1536, 1816, 2136, 2724, 2848, 3632, 4272, 5448, 5696, 7264, 8544, 10896, 11392, 14528, 17088, 20203, 21792, 22784, 29056, 34176, 40406, 43584, 45568, 58112, 60609, 68352, 80812, 87168, 116224, 121218, 136704, 161624, 174336, 242436, 323248, 348672, 484872, 646496, 969744, 1292992, 1939488, 2585984, 3878976, 5171968, 7757952, 10343936, 15515904, 31031808]

約数ペア:

[(1, 31031808), (2, 15515904), (3, 10343936), (4, 7757952), (6, 5171968), (8, 3878976), (12, 2585984), (16, 1939488), (24, 1292992), (32, 969744), (48, 646496), (64, 484872), (89, 348672), (96, 323248), (128, 242436), (178, 174336), (192, 161624), (227, 136704), (256, 121218), (267, 116224), (356, 87168), (384, 80812), (454, 68352), (512, 60609), (534, 58112), (681, 45568), (712, 43584), (768, 40406), (908, 34176), (1068, 29056), (1362, 22784), (1424, 21792), (1536, 20203), (1816, 17088), (2136, 14528), (2724, 11392), (2848, 10896), (3632, 8544), (4272, 7264), (5448, 5696)]