69728238

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 162653400

約数和(自身を除く): 92925162

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 139, 174, 186, 261, 278, 279, 417, 522, 558, 834, 899, 961, 1251, 1798, 1922, 2502, 2697, 2883, 4031, 4309, 5394, 5766, 8062, 8091, 8618, 8649, 12093, 12927, 16182, 17298, 24186, 25854, 27869, 36279, 38781, 55738, 72558, 77562, 83607, 124961, 133579, 167214, 249922, 250821, 267158, 374883, 400737, 501642, 749766, 801474, 1124649, 1202211, 2249298, 2404422, 3873791, 7747582, 11621373, 23242746, 34864119, 69728238]

約数ペア:

[(1, 69728238), (2, 34864119), (3, 23242746), (6, 11621373), (9, 7747582), (18, 3873791), (29, 2404422), (31, 2249298), (58, 1202211), (62, 1124649), (87, 801474), (93, 749766), (139, 501642), (174, 400737), (186, 374883), (261, 267158), (278, 250821), (279, 249922), (417, 167214), (522, 133579), (558, 124961), (834, 83607), (899, 77562), (961, 72558), (1251, 55738), (1798, 38781), (1922, 36279), (2502, 27869), (2697, 25854), (2883, 24186), (4031, 17298), (4309, 16182), (5394, 12927), (5766, 12093), (8062, 8649), (8091, 8618)]