168759136

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 441606816

約数和(自身を除く): 272847680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 476, 487, 544, 637, 728, 784, 833, 884, 952, 974, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 1948, 2548, 2912, 3094, 3332, 3409, 3536, 3808, 3896, 5096, 6188, 6331, 6664, 6818, 7072, 7792, 8279, 10192, 10829, 12376, 12662, 13328, 13636, 15584, 16558, 20384, 21658, 23863, 24752, 25324, 26656, 27272, 33116, 43316, 44317, 47726, 49504, 50648, 54544, 57953, 66232, 86632, 88634, 95452, 101296, 107627, 109088, 115906, 132464, 173264, 177268, 190904, 202592, 215254, 231812, 264928, 310219, 346528, 354536, 381808, 405671, 430508, 463624, 620438, 709072, 753389, 763616, 811342, 861016, 927248, 1240876, 1418144, 1506778, 1622684, 1722032, 1854496, 2481752, 3013556, 3245368, 3444064, 4963504, 5273723, 6027112, 6490736, 9927008, 10547446, 12054224, 12981472, 21094892, 24108448, 42189784, 84379568, 168759136]

約数ペア:

[(1, 168759136), (2, 84379568), (4, 42189784), (7, 24108448), (8, 21094892), (13, 12981472), (14, 12054224), (16, 10547446), (17, 9927008), (26, 6490736), (28, 6027112), (32, 5273723), (34, 4963504), (49, 3444064), (52, 3245368), (56, 3013556), (68, 2481752), (91, 1854496), (98, 1722032), (104, 1622684), (112, 1506778), (119, 1418144), (136, 1240876), (182, 927248), (196, 861016), (208, 811342), (221, 763616), (224, 753389), (238, 709072), (272, 620438), (364, 463624), (392, 430508), (416, 405671), (442, 381808), (476, 354536), (487, 346528), (544, 310219), (637, 264928), (728, 231812), (784, 215254), (833, 202592), (884, 190904), (952, 177268), (974, 173264), (1274, 132464), (1456, 115906), (1547, 109088), (1568, 107627), (1666, 101296), (1768, 95452), (1904, 88634), (1948, 86632), (2548, 66232), (2912, 57953), (3094, 54544), (3332, 50648), (3409, 49504), (3536, 47726), (3808, 44317), (3896, 43316), (5096, 33116), (6188, 27272), (6331, 26656), (6664, 25324), (6818, 24752), (7072, 23863), (7792, 21658), (8279, 20384), (10192, 16558), (10829, 15584), (12376, 13636), (12662, 13328)]