31914972

素因数分解:

$2^2\times 3^4\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:872

約数の個数: 60

約数和(自身を含む): 84157920

約数和(自身を除く): 52242948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 274, 324, 411, 548, 719, 822, 1233, 1438, 1644, 2157, 2466, 2876, 3699, 4314, 4932, 6471, 7398, 8628, 11097, 12942, 14796, 19413, 22194, 25884, 38826, 44388, 58239, 77652, 98503, 116478, 197006, 232956, 295509, 394012, 591018, 886527, 1182036, 1773054, 2659581, 3546108, 5319162, 7978743, 10638324, 15957486, 31914972]

約数ペア:

[(1, 31914972), (2, 15957486), (3, 10638324), (4, 7978743), (6, 5319162), (9, 3546108), (12, 2659581), (18, 1773054), (27, 1182036), (36, 886527), (54, 591018), (81, 394012), (108, 295509), (137, 232956), (162, 197006), (274, 116478), (324, 98503), (411, 77652), (548, 58239), (719, 44388), (822, 38826), (1233, 25884), (1438, 22194), (1644, 19413), (2157, 14796), (2466, 12942), (2876, 11097), (3699, 8628), (4314, 7398), (4932, 6471)]