31080888

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3941

約数の個数: 64

約数和(自身を含む): 88692000

約数和(自身を除く): 57611112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3889, 3996, 7778, 7992, 11667, 15556, 23334, 31112, 35001, 46668, 70002, 93336, 105003, 140004, 143893, 210006, 280008, 287786, 420012, 431679, 575572, 840024, 863358, 1151144, 1295037, 1726716, 2590074, 3453432, 3885111, 5180148, 7770222, 10360296, 15540444, 31080888]

約数ペア:

[(1, 31080888), (2, 15540444), (3, 10360296), (4, 7770222), (6, 5180148), (8, 3885111), (9, 3453432), (12, 2590074), (18, 1726716), (24, 1295037), (27, 1151144), (36, 863358), (37, 840024), (54, 575572), (72, 431679), (74, 420012), (108, 287786), (111, 280008), (148, 210006), (216, 143893), (222, 140004), (296, 105003), (333, 93336), (444, 70002), (666, 46668), (888, 35001), (999, 31112), (1332, 23334), (1998, 15556), (2664, 11667), (3889, 7992), (3996, 7778)]