31224708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 84372288

約数和(自身を除く): 53147580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 877, 989, 1548, 1754, 1978, 2631, 2967, 3508, 3956, 5262, 5934, 7893, 8901, 10524, 11868, 15786, 17802, 20171, 31572, 35604, 37711, 40342, 60513, 75422, 80684, 113133, 121026, 150844, 181539, 226266, 242052, 339399, 363078, 452532, 678798, 726156, 867353, 1357596, 1734706, 2602059, 3469412, 5204118, 7806177, 10408236, 15612354, 31224708]

約数ペア:

[(1, 31224708), (2, 15612354), (3, 10408236), (4, 7806177), (6, 5204118), (9, 3469412), (12, 2602059), (18, 1734706), (23, 1357596), (36, 867353), (43, 726156), (46, 678798), (69, 452532), (86, 363078), (92, 339399), (129, 242052), (138, 226266), (172, 181539), (207, 150844), (258, 121026), (276, 113133), (387, 80684), (414, 75422), (516, 60513), (774, 40342), (828, 37711), (877, 35604), (989, 31572), (1548, 20171), (1754, 17802), (1978, 15786), (2631, 11868), (2967, 10524), (3508, 8901), (3956, 7893), (5262, 5934)]