21658431888

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{451669}}^1$

素因数の和:451726

約数の個数: 100

約数和(自身を含む): 64380138460

約数和(自身を除く): 42721706572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 432, 444, 592, 648, 666, 888, 999, 1296, 1332, 1776, 1998, 2664, 2997, 3996, 5328, 5994, 7992, 11988, 15984, 23976, 47952, 451669, 903338, 1355007, 1806676, 2710014, 3613352, 4065021, 5420028, 7226704, 8130042, 10840056, 12195063, 16260084, 16711753, 21680112, 24390126, 32520168, 33423506, 36585189, 48780252, 50135259, 65040336, 66847012, 73170378, 97560504, 100270518, 133694024, 146340756, 150405777, 195121008, 200541036, 267388048, 292681512, 300811554, 401082072, 451217331, 585363024, 601623108, 802164144, 902434662, 1203246216, 1353651993, 1804869324, 2406492432, 2707303986, 3609738648, 5414607972, 7219477296, 10829215944, 21658431888]

約数ペア:

[(1, 21658431888), (2, 10829215944), (3, 7219477296), (4, 5414607972), (6, 3609738648), (8, 2707303986), (9, 2406492432), (12, 1804869324), (16, 1353651993), (18, 1203246216), (24, 902434662), (27, 802164144), (36, 601623108), (37, 585363024), (48, 451217331), (54, 401082072), (72, 300811554), (74, 292681512), (81, 267388048), (108, 200541036), (111, 195121008), (144, 150405777), (148, 146340756), (162, 133694024), (216, 100270518), (222, 97560504), (296, 73170378), (324, 66847012), (333, 65040336), (432, 50135259), (444, 48780252), (592, 36585189), (648, 33423506), (666, 32520168), (888, 24390126), (999, 21680112), (1296, 16711753), (1332, 16260084), (1776, 12195063), (1998, 10840056), (2664, 8130042), (2997, 7226704), (3996, 5420028), (5328, 4065021), (5994, 3613352), (7992, 2710014), (11988, 1806676), (15984, 1355007), (23976, 903338), (47952, 451669)]