31008824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 73612800

約数和(自身を除く): 42603976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 709, 781, 994, 1418, 1562, 1988, 2836, 3124, 3976, 4963, 5467, 5672, 6248, 7799, 9926, 10934, 15598, 19852, 21868, 31196, 39704, 43736, 50339, 54593, 62392, 100678, 109186, 201356, 218372, 352373, 402712, 436744, 553729, 704746, 1107458, 1409492, 2214916, 2818984, 3876103, 4429832, 7752206, 15504412, 31008824]

約数ペア:

[(1, 31008824), (2, 15504412), (4, 7752206), (7, 4429832), (8, 3876103), (11, 2818984), (14, 2214916), (22, 1409492), (28, 1107458), (44, 704746), (56, 553729), (71, 436744), (77, 402712), (88, 352373), (142, 218372), (154, 201356), (284, 109186), (308, 100678), (497, 62392), (568, 54593), (616, 50339), (709, 43736), (781, 39704), (994, 31196), (1418, 21868), (1562, 19852), (1988, 15598), (2836, 10934), (3124, 9926), (3976, 7799), (4963, 6248), (5467, 5672)]