168887628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 144

約数和(自身を含む): 542703616

約数和(自身を除く): 373815988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1663, 1953, 2418, 2604, 2821, 3276, 3326, 3627, 3906, 4836, 4989, 5642, 6652, 7254, 7812, 8463, 9978, 11284, 11641, 14508, 14967, 16926, 19956, 21619, 23282, 25389, 29934, 33852, 34923, 43238, 46564, 50778, 51553, 59868, 64857, 69846, 86476, 101556, 103106, 104769, 129714, 139692, 151333, 154659, 194571, 206212, 209538, 259428, 302666, 309318, 360871, 389142, 419076, 453999, 463977, 605332, 618636, 670189, 721742, 778284, 907998, 927954, 1082613, 1340378, 1361997, 1443484, 1815996, 1855908, 2010567, 2165226, 2680756, 2723994, 3247839, 4021134, 4330452, 4691323, 5447988, 6031701, 6495678, 8042268, 9382646, 12063402, 12991356, 14073969, 18765292, 24126804, 28147938, 42221907, 56295876, 84443814, 168887628]

約数ペア:

[(1, 168887628), (2, 84443814), (3, 56295876), (4, 42221907), (6, 28147938), (7, 24126804), (9, 18765292), (12, 14073969), (13, 12991356), (14, 12063402), (18, 9382646), (21, 8042268), (26, 6495678), (28, 6031701), (31, 5447988), (36, 4691323), (39, 4330452), (42, 4021134), (52, 3247839), (62, 2723994), (63, 2680756), (78, 2165226), (84, 2010567), (91, 1855908), (93, 1815996), (117, 1443484), (124, 1361997), (126, 1340378), (156, 1082613), (182, 927954), (186, 907998), (217, 778284), (234, 721742), (252, 670189), (273, 618636), (279, 605332), (364, 463977), (372, 453999), (403, 419076), (434, 389142), (468, 360871), (546, 309318), (558, 302666), (651, 259428), (806, 209538), (819, 206212), (868, 194571), (1092, 154659), (1116, 151333), (1209, 139692), (1302, 129714), (1612, 104769), (1638, 103106), (1663, 101556), (1953, 86476), (2418, 69846), (2604, 64857), (2821, 59868), (3276, 51553), (3326, 50778), (3627, 46564), (3906, 43238), (4836, 34923), (4989, 33852), (5642, 29934), (6652, 25389), (7254, 23282), (7812, 21619), (8463, 19956), (9978, 16926), (11284, 14967), (11641, 14508)]