69859998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 172245528

約数和(自身を除く): 102385530

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 827, 1083, 1482, 1654, 2166, 2223, 2481, 3249, 4446, 4693, 4962, 6498, 7443, 9386, 10751, 14079, 14886, 15713, 21502, 28158, 31426, 32253, 42237, 47139, 64506, 84474, 94278, 96759, 141417, 193518, 204269, 282834, 298547, 408538, 597094, 612807, 895641, 1225614, 1791282, 1838421, 2686923, 3676842, 3881111, 5373846, 7762222, 11643333, 23286666, 34929999, 69859998]

約数ペア:

[(1, 69859998), (2, 34929999), (3, 23286666), (6, 11643333), (9, 7762222), (13, 5373846), (18, 3881111), (19, 3676842), (26, 2686923), (38, 1838421), (39, 1791282), (57, 1225614), (78, 895641), (114, 612807), (117, 597094), (171, 408538), (234, 298547), (247, 282834), (342, 204269), (361, 193518), (494, 141417), (722, 96759), (741, 94278), (827, 84474), (1083, 64506), (1482, 47139), (1654, 42237), (2166, 32253), (2223, 31426), (2481, 28158), (3249, 21502), (4446, 15713), (4693, 14886), (4962, 14079), (6498, 10751), (7443, 9386)]