138889207278

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1575029}}^1$

素因数の和:1575134

約数の個数: 64

約数和(自身を含む): 326598220800

約数和(自身を除く): 187709013522

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 639, 1242, 1278, 1633, 1917, 3266, 3834, 4899, 9798, 14697, 29394, 44091, 88182, 1575029, 3150058, 4725087, 9450174, 14175261, 28350522, 36225667, 42525783, 72451334, 85051566, 108677001, 111827059, 217354002, 223654118, 326031003, 335481177, 652062006, 670962354, 978093009, 1006443531, 1956186018, 2012887062, 2572022357, 3019330593, 5144044714, 6038661186, 7716067071, 15432134142, 23148201213, 46296402426, 69444603639, 138889207278]

約数ペア:

[(1, 138889207278), (2, 69444603639), (3, 46296402426), (6, 23148201213), (9, 15432134142), (18, 7716067071), (23, 6038661186), (27, 5144044714), (46, 3019330593), (54, 2572022357), (69, 2012887062), (71, 1956186018), (138, 1006443531), (142, 978093009), (207, 670962354), (213, 652062006), (414, 335481177), (426, 326031003), (621, 223654118), (639, 217354002), (1242, 111827059), (1278, 108677001), (1633, 85051566), (1917, 72451334), (3266, 42525783), (3834, 36225667), (4899, 28350522), (9798, 14175261), (14697, 9450174), (29394, 4725087), (44091, 3150058), (88182, 1575029)]