131891976

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{5501}}^1$

素因数の和:5556

約数の個数: 80

約数和(自身を含む): 379472940

約数和(自身を除く): 247580964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5501, 5994, 7992, 11002, 11988, 16503, 22004, 23976, 33006, 44008, 49509, 66012, 99018, 132024, 148527, 198036, 203537, 297054, 396072, 407074, 445581, 594108, 610611, 814148, 891162, 1188216, 1221222, 1628296, 1782324, 1831833, 2442444, 3564648, 3663666, 4884888, 5495499, 7327332, 10990998, 14654664, 16486497, 21981996, 32972994, 43963992, 65945988, 131891976]

約数ペア:

[(1, 131891976), (2, 65945988), (3, 43963992), (4, 32972994), (6, 21981996), (8, 16486497), (9, 14654664), (12, 10990998), (18, 7327332), (24, 5495499), (27, 4884888), (36, 3663666), (37, 3564648), (54, 2442444), (72, 1831833), (74, 1782324), (81, 1628296), (108, 1221222), (111, 1188216), (148, 891162), (162, 814148), (216, 610611), (222, 594108), (296, 445581), (324, 407074), (333, 396072), (444, 297054), (648, 203537), (666, 198036), (888, 148527), (999, 132024), (1332, 99018), (1998, 66012), (2664, 49509), (2997, 44008), (3996, 33006), (5501, 23976), (5994, 22004), (7992, 16503), (11002, 11988)]