31185408

素因数分解:

$2^9\times 3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 84458880

約数和(自身を除く): 53273472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 257, 316, 384, 474, 512, 514, 632, 768, 771, 948, 1028, 1264, 1536, 1542, 1896, 2056, 2528, 3084, 3792, 4112, 5056, 6168, 7584, 8224, 10112, 12336, 15168, 16448, 20224, 20303, 24672, 30336, 32896, 40448, 40606, 49344, 60672, 60909, 65792, 81212, 98688, 121344, 121818, 131584, 162424, 197376, 243636, 324848, 394752, 487272, 649696, 974544, 1299392, 1949088, 2598784, 3898176, 5197568, 7796352, 10395136, 15592704, 31185408]

約数ペア:

[(1, 31185408), (2, 15592704), (3, 10395136), (4, 7796352), (6, 5197568), (8, 3898176), (12, 2598784), (16, 1949088), (24, 1299392), (32, 974544), (48, 649696), (64, 487272), (79, 394752), (96, 324848), (128, 243636), (158, 197376), (192, 162424), (237, 131584), (256, 121818), (257, 121344), (316, 98688), (384, 81212), (474, 65792), (512, 60909), (514, 60672), (632, 49344), (768, 40606), (771, 40448), (948, 32896), (1028, 30336), (1264, 24672), (1536, 20303), (1542, 20224), (1896, 16448), (2056, 15168), (2528, 12336), (3084, 10112), (3792, 8224), (4112, 7584), (5056, 6168)]