9019679904

素因数分解:

$2^5\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{15667}}^1$

素因数の和:17682

約数の個数: 72

約数和(自身を含む): 25664184000

約数和(自身を除く): 16644504096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1999, 3998, 5997, 7996, 11994, 15667, 15992, 17991, 23988, 31334, 31984, 35982, 47001, 47976, 62668, 63968, 71964, 94002, 95952, 125336, 141003, 143928, 188004, 191904, 250672, 282006, 287856, 376008, 501344, 564012, 575712, 752016, 1128024, 1504032, 2256048, 4512096, 31318333, 62636666, 93954999, 125273332, 187909998, 250546664, 281864997, 375819996, 501093328, 563729994, 751639992, 1002186656, 1127459988, 1503279984, 2254919976, 3006559968, 4509839952, 9019679904]

約数ペア:

[(1, 9019679904), (2, 4509839952), (3, 3006559968), (4, 2254919976), (6, 1503279984), (8, 1127459988), (9, 1002186656), (12, 751639992), (16, 563729994), (18, 501093328), (24, 375819996), (32, 281864997), (36, 250546664), (48, 187909998), (72, 125273332), (96, 93954999), (144, 62636666), (288, 31318333), (1999, 4512096), (3998, 2256048), (5997, 1504032), (7996, 1128024), (11994, 752016), (15667, 575712), (15992, 564012), (17991, 501344), (23988, 376008), (31334, 287856), (31984, 282006), (35982, 250672), (47001, 191904), (47976, 188004), (62668, 143928), (63968, 141003), (71964, 125336), (94002, 95952)]