42877718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 78321600

約数和(自身を除く): 35443882

約数列:

[1, 2, 13, 19, 26, 29, 38, 41, 58, 73, 82, 146, 247, 377, 494, 533, 551, 754, 779, 949, 1066, 1102, 1189, 1387, 1558, 1898, 2117, 2378, 2774, 2993, 4234, 5986, 7163, 10127, 14326, 15457, 18031, 20254, 22591, 27521, 30914, 36062, 38909, 40223, 45182, 55042, 56867, 77818, 80446, 86797, 113734, 173594, 293683, 522899, 587366, 739271, 1045798, 1128361, 1478542, 1649143, 2256722, 3298286, 21438859, 42877718]

約数ペア:

[(1, 42877718), (2, 21438859), (13, 3298286), (19, 2256722), (26, 1649143), (29, 1478542), (38, 1128361), (41, 1045798), (58, 739271), (73, 587366), (82, 522899), (146, 293683), (247, 173594), (377, 113734), (494, 86797), (533, 80446), (551, 77818), (754, 56867), (779, 55042), (949, 45182), (1066, 40223), (1102, 38909), (1189, 36062), (1387, 30914), (1558, 27521), (1898, 22591), (2117, 20254), (2378, 18031), (2774, 15457), (2993, 14326), (4234, 10127), (5986, 7163)]