42780312

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 121140360

約数和(自身を除く): 78360048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 617, 642, 648, 856, 963, 1234, 1284, 1851, 1926, 2468, 2568, 2889, 3702, 3852, 4936, 5553, 5778, 7404, 7704, 8667, 11106, 11556, 14808, 16659, 17334, 22212, 23112, 33318, 34668, 44424, 49977, 66019, 66636, 69336, 99954, 132038, 133272, 198057, 199908, 264076, 396114, 399816, 528152, 594171, 792228, 1188342, 1584456, 1782513, 2376684, 3565026, 4753368, 5347539, 7130052, 10695078, 14260104, 21390156, 42780312]

約数ペア:

[(1, 42780312), (2, 21390156), (3, 14260104), (4, 10695078), (6, 7130052), (8, 5347539), (9, 4753368), (12, 3565026), (18, 2376684), (24, 1782513), (27, 1584456), (36, 1188342), (54, 792228), (72, 594171), (81, 528152), (107, 399816), (108, 396114), (162, 264076), (214, 199908), (216, 198057), (321, 133272), (324, 132038), (428, 99954), (617, 69336), (642, 66636), (648, 66019), (856, 49977), (963, 44424), (1234, 34668), (1284, 33318), (1851, 23112), (1926, 22212), (2468, 17334), (2568, 16659), (2889, 14808), (3702, 11556), (3852, 11106), (4936, 8667), (5553, 7704), (5778, 7404)]