168394968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 540189000

約数和(自身を除く): 371794032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 118, 126, 147, 168, 177, 196, 236, 252, 294, 354, 392, 413, 441, 472, 504, 531, 588, 708, 809, 826, 882, 1062, 1176, 1239, 1416, 1618, 1652, 1764, 2124, 2427, 2478, 2891, 3236, 3304, 3528, 3717, 4248, 4854, 4956, 5663, 5782, 6472, 7281, 7434, 8673, 9708, 9912, 11326, 11564, 14562, 14868, 16989, 17346, 19416, 22652, 23128, 26019, 29124, 29736, 33978, 34692, 39641, 45304, 47731, 50967, 52038, 58248, 67956, 69384, 79282, 95462, 101934, 104076, 118923, 135912, 143193, 158564, 190924, 203868, 208152, 237846, 286386, 317128, 334117, 356769, 381848, 407736, 429579, 475692, 572772, 668234, 713538, 859158, 951384, 1002351, 1145544, 1336468, 1427076, 1718316, 2004702, 2338819, 2672936, 2854152, 3007053, 3436632, 4009404, 4677638, 6014106, 7016457, 8018808, 9355276, 12028212, 14032914, 18710552, 21049371, 24056424, 28065828, 42098742, 56131656, 84197484, 168394968]

約数ペア:

[(1, 168394968), (2, 84197484), (3, 56131656), (4, 42098742), (6, 28065828), (7, 24056424), (8, 21049371), (9, 18710552), (12, 14032914), (14, 12028212), (18, 9355276), (21, 8018808), (24, 7016457), (28, 6014106), (36, 4677638), (42, 4009404), (49, 3436632), (56, 3007053), (59, 2854152), (63, 2672936), (72, 2338819), (84, 2004702), (98, 1718316), (118, 1427076), (126, 1336468), (147, 1145544), (168, 1002351), (177, 951384), (196, 859158), (236, 713538), (252, 668234), (294, 572772), (354, 475692), (392, 429579), (413, 407736), (441, 381848), (472, 356769), (504, 334117), (531, 317128), (588, 286386), (708, 237846), (809, 208152), (826, 203868), (882, 190924), (1062, 158564), (1176, 143193), (1239, 135912), (1416, 118923), (1618, 104076), (1652, 101934), (1764, 95462), (2124, 79282), (2427, 69384), (2478, 67956), (2891, 58248), (3236, 52038), (3304, 50967), (3528, 47731), (3717, 45304), (4248, 39641), (4854, 34692), (4956, 33978), (5663, 29736), (5782, 29124), (6472, 26019), (7281, 23128), (7434, 22652), (8673, 19416), (9708, 17346), (9912, 16989), (11326, 14868), (11564, 14562)]