81231744

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19231}}^1$

素因数の和:19259

約数の個数: 64

約数和(自身を含む): 235399680

約数和(自身を除く): 154167936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 19231, 38462, 57693, 76924, 115386, 153848, 211541, 230772, 307696, 423082, 461544, 615392, 634623, 846164, 923088, 1230784, 1269246, 1692328, 1846176, 2461568, 2538492, 3384656, 3692352, 5076984, 6769312, 7384704, 10153968, 13538624, 20307936, 27077248, 40615872, 81231744]

約数ペア:

[(1, 81231744), (2, 40615872), (3, 27077248), (4, 20307936), (6, 13538624), (8, 10153968), (11, 7384704), (12, 6769312), (16, 5076984), (22, 3692352), (24, 3384656), (32, 2538492), (33, 2461568), (44, 1846176), (48, 1692328), (64, 1269246), (66, 1230784), (88, 923088), (96, 846164), (128, 634623), (132, 615392), (176, 461544), (192, 423082), (264, 307696), (352, 230772), (384, 211541), (528, 153848), (704, 115386), (1056, 76924), (1408, 57693), (2112, 38462), (4224, 19231)]