83907972

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 219203712

約数和(自身を除く): 135295740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 101, 141, 188, 202, 282, 303, 404, 423, 491, 564, 606, 846, 909, 982, 1212, 1473, 1692, 1818, 1964, 2946, 3636, 4419, 4747, 5892, 8838, 9494, 14241, 17676, 18988, 23077, 28482, 42723, 46154, 49591, 56964, 69231, 85446, 92308, 99182, 138462, 148773, 170892, 198364, 207693, 276924, 297546, 415386, 446319, 595092, 830772, 892638, 1785276, 2330777, 4661554, 6992331, 9323108, 13984662, 20976993, 27969324, 41953986, 83907972]

約数ペア:

[(1, 83907972), (2, 41953986), (3, 27969324), (4, 20976993), (6, 13984662), (9, 9323108), (12, 6992331), (18, 4661554), (36, 2330777), (47, 1785276), (94, 892638), (101, 830772), (141, 595092), (188, 446319), (202, 415386), (282, 297546), (303, 276924), (404, 207693), (423, 198364), (491, 170892), (564, 148773), (606, 138462), (846, 99182), (909, 92308), (982, 85446), (1212, 69231), (1473, 56964), (1692, 49591), (1818, 46154), (1964, 42723), (2946, 28482), (3636, 23077), (4419, 18988), (4747, 17676), (5892, 14241), (8838, 9494)]