71748222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 177590784

約数和(自身を除く): 105842562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 331, 397, 546, 662, 794, 993, 1191, 1986, 2317, 2382, 2779, 4303, 4634, 5161, 5558, 6951, 8337, 8606, 10322, 12909, 13902, 15483, 16674, 25818, 30121, 30966, 36127, 60242, 72254, 90363, 108381, 131407, 180726, 216762, 262814, 394221, 788442, 919849, 1708291, 1839698, 2759547, 3416582, 5124873, 5519094, 10249746, 11958037, 23916074, 35874111, 71748222]

約数ペア:

[(1, 71748222), (2, 35874111), (3, 23916074), (6, 11958037), (7, 10249746), (13, 5519094), (14, 5124873), (21, 3416582), (26, 2759547), (39, 1839698), (42, 1708291), (78, 919849), (91, 788442), (182, 394221), (273, 262814), (331, 216762), (397, 180726), (546, 131407), (662, 108381), (794, 90363), (993, 72254), (1191, 60242), (1986, 36127), (2317, 30966), (2382, 30121), (2779, 25818), (4303, 16674), (4634, 15483), (5161, 13902), (5558, 12909), (6951, 10322), (8337, 8606)]