129903516

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 346970624

約数和(自身を除く): 217067108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 2707, 3999, 5332, 5414, 7998, 8121, 10828, 11997, 15996, 16242, 23994, 24363, 32484, 47988, 48726, 83917, 97452, 116401, 167834, 232802, 251751, 335668, 349203, 465604, 503502, 698406, 755253, 1007004, 1047609, 1396812, 1510506, 2095218, 3021012, 3608431, 4190436, 7216862, 10825293, 14433724, 21650586, 32475879, 43301172, 64951758, 129903516]

約数ペア:

[(1, 129903516), (2, 64951758), (3, 43301172), (4, 32475879), (6, 21650586), (9, 14433724), (12, 10825293), (18, 7216862), (31, 4190436), (36, 3608431), (43, 3021012), (62, 2095218), (86, 1510506), (93, 1396812), (124, 1047609), (129, 1007004), (172, 755253), (186, 698406), (258, 503502), (279, 465604), (372, 349203), (387, 335668), (516, 251751), (558, 232802), (774, 167834), (1116, 116401), (1333, 97452), (1548, 83917), (2666, 48726), (2707, 47988), (3999, 32484), (5332, 24363), (5414, 23994), (7998, 16242), (8121, 15996), (10828, 11997)]