27181924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 61133184

約数和(自身を除く): 33951260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 113, 121, 142, 154, 226, 242, 284, 308, 452, 484, 497, 781, 791, 847, 994, 1243, 1562, 1582, 1694, 1988, 2486, 3124, 3164, 3388, 4972, 5467, 8023, 8591, 8701, 10934, 13673, 16046, 17182, 17402, 21868, 27346, 32092, 34364, 34804, 54692, 56161, 60137, 88253, 95711, 112322, 120274, 176506, 191422, 224644, 240548, 353012, 382844, 617771, 970783, 1235542, 1941566, 2471084, 3883132, 6795481, 13590962, 27181924]

約数ペア:

[(1, 27181924), (2, 13590962), (4, 6795481), (7, 3883132), (11, 2471084), (14, 1941566), (22, 1235542), (28, 970783), (44, 617771), (71, 382844), (77, 353012), (113, 240548), (121, 224644), (142, 191422), (154, 176506), (226, 120274), (242, 112322), (284, 95711), (308, 88253), (452, 60137), (484, 56161), (497, 54692), (781, 34804), (791, 34364), (847, 32092), (994, 27346), (1243, 21868), (1562, 17402), (1582, 17182), (1694, 16046), (1988, 13673), (2486, 10934), (3124, 8701), (3164, 8591), (3388, 8023), (4972, 5467)]