71904024

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 206910000

約数和(自身を除く): 135005976

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, 2999, 3996, 5994, 5998, 7992, 8997, 11988, 11996, 17994, 23976, 23992, 26991, 35988, 53982, 71976, 80973, 107964, 110963, 161946, 215928, 221926, 242919, 323892, 332889, 443852, 485838, 647784, 665778, 887704, 971676, 998667, 1331556, 1943352, 1997334, 2663112, 2996001, 3994668, 5992002, 7989336, 8988003, 11984004, 17976006, 23968008, 35952012, 71904024]

約数ペア:

[(1, 71904024), (2, 35952012), (3, 23968008), (4, 17976006), (6, 11984004), (8, 8988003), (9, 7989336), (12, 5992002), (18, 3994668), (24, 2996001), (27, 2663112), (36, 1997334), (37, 1943352), (54, 1331556), (72, 998667), (74, 971676), (81, 887704), (108, 665778), (111, 647784), (148, 485838), (162, 443852), (216, 332889), (222, 323892), (296, 242919), (324, 221926), (333, 215928), (444, 161946), (648, 110963), (666, 107964), (888, 80973), (999, 71976), (1332, 53982), (1998, 35988), (2664, 26991), (2997, 23992), (2999, 23976), (3996, 17994), (5994, 11996), (5998, 11988), (7992, 8997)]