161591976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8256

約数の個数: 128

約数和(自身を含む): 552518400

約数和(自身を除く): 390926424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 8221, 9828, 16442, 19656, 24663, 32884, 49326, 57547, 65768, 73989, 98652, 106873, 115094, 147978, 172641, 197304, 213746, 221967, 230188, 295956, 320619, 345282, 427492, 443934, 460376, 517923, 591912, 641238, 690564, 748111, 854984, 887868, 961857, 1035846, 1282476, 1381128, 1496222, 1553769, 1775736, 1923714, 2071692, 2244333, 2564952, 2885571, 2992444, 3107538, 3847428, 4143384, 4488666, 5771142, 5984888, 6215076, 6732999, 7694856, 8977332, 11542284, 12430152, 13465998, 17954664, 20198997, 23084568, 26931996, 40397994, 53863992, 80795988, 161591976]

約数ペア:

[(1, 161591976), (2, 80795988), (3, 53863992), (4, 40397994), (6, 26931996), (7, 23084568), (8, 20198997), (9, 17954664), (12, 13465998), (13, 12430152), (14, 11542284), (18, 8977332), (21, 7694856), (24, 6732999), (26, 6215076), (27, 5984888), (28, 5771142), (36, 4488666), (39, 4143384), (42, 3847428), (52, 3107538), (54, 2992444), (56, 2885571), (63, 2564952), (72, 2244333), (78, 2071692), (84, 1923714), (91, 1775736), (104, 1553769), (108, 1496222), (117, 1381128), (126, 1282476), (156, 1035846), (168, 961857), (182, 887868), (189, 854984), (216, 748111), (234, 690564), (252, 641238), (273, 591912), (312, 517923), (351, 460376), (364, 443934), (378, 427492), (468, 345282), (504, 320619), (546, 295956), (702, 230188), (728, 221967), (756, 213746), (819, 197304), (936, 172641), (1092, 147978), (1404, 115094), (1512, 106873), (1638, 98652), (2184, 73989), (2457, 65768), (2808, 57547), (3276, 49326), (4914, 32884), (6552, 24663), (8221, 19656), (9828, 16442)]