163657788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 475668480

約数和(自身を除く): 312010692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 127, 138, 161, 174, 203, 254, 276, 322, 348, 381, 406, 483, 508, 529, 609, 644, 667, 762, 812, 889, 966, 1058, 1218, 1334, 1524, 1587, 1778, 1932, 2001, 2116, 2436, 2667, 2668, 2921, 3174, 3556, 3683, 3703, 4002, 4669, 5334, 5842, 6348, 7366, 7406, 8004, 8763, 9338, 10668, 11049, 11109, 11684, 14007, 14732, 14812, 15341, 17526, 18676, 20447, 22098, 22218, 25781, 28014, 30682, 35052, 40894, 44196, 44436, 46023, 51562, 56028, 61341, 61364, 67183, 77343, 81788, 84709, 92046, 103124, 107387, 122682, 134366, 154686, 169418, 184092, 201549, 214774, 245364, 254127, 268732, 309372, 322161, 338836, 403098, 429548, 470281, 508254, 592963, 644322, 806196, 940562, 1016508, 1185926, 1288644, 1410843, 1778889, 1881124, 1948307, 2371852, 2821686, 3557778, 3896614, 5643372, 5844921, 7115556, 7793228, 11689842, 13638149, 23379684, 27276298, 40914447, 54552596, 81828894, 163657788]

約数ペア:

[(1, 163657788), (2, 81828894), (3, 54552596), (4, 40914447), (6, 27276298), (7, 23379684), (12, 13638149), (14, 11689842), (21, 7793228), (23, 7115556), (28, 5844921), (29, 5643372), (42, 3896614), (46, 3557778), (58, 2821686), (69, 2371852), (84, 1948307), (87, 1881124), (92, 1778889), (116, 1410843), (127, 1288644), (138, 1185926), (161, 1016508), (174, 940562), (203, 806196), (254, 644322), (276, 592963), (322, 508254), (348, 470281), (381, 429548), (406, 403098), (483, 338836), (508, 322161), (529, 309372), (609, 268732), (644, 254127), (667, 245364), (762, 214774), (812, 201549), (889, 184092), (966, 169418), (1058, 154686), (1218, 134366), (1334, 122682), (1524, 107387), (1587, 103124), (1778, 92046), (1932, 84709), (2001, 81788), (2116, 77343), (2436, 67183), (2667, 61364), (2668, 61341), (2921, 56028), (3174, 51562), (3556, 46023), (3683, 44436), (3703, 44196), (4002, 40894), (4669, 35052), (5334, 30682), (5842, 28014), (6348, 25781), (7366, 22218), (7406, 22098), (8004, 20447), (8763, 18676), (9338, 17526), (10668, 15341), (11049, 14812), (11109, 14732), (11684, 14007)]