161520156

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 498722784

約数和(自身を除く): 337202628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 193, 243, 246, 252, 287, 324, 369, 378, 386, 486, 492, 567, 574, 579, 729, 738, 756, 772, 861, 972, 1107, 1134, 1148, 1158, 1351, 1458, 1476, 1701, 1722, 1737, 2214, 2268, 2316, 2583, 2702, 2916, 3321, 3402, 3444, 3474, 4053, 4428, 5103, 5166, 5211, 5404, 6642, 6804, 6948, 7749, 7913, 8106, 9963, 10206, 10332, 10422, 12159, 13284, 15498, 15633, 15826, 16212, 19926, 20412, 20844, 23247, 23739, 24318, 29889, 30996, 31266, 31652, 36477, 39852, 46494, 46899, 47478, 48636, 55391, 59778, 62532, 69741, 71217, 72954, 92988, 93798, 94956, 109431, 110782, 119556, 139482, 140697, 142434, 145908, 166173, 187596, 209223, 213651, 218862, 221564, 278964, 281394, 284868, 328293, 332346, 418446, 427302, 437724, 498519, 562788, 640953, 656586, 664692, 836892, 854604, 984879, 997038, 1281906, 1313172, 1495557, 1922859, 1969758, 1994076, 2563812, 2991114, 3845718, 3939516, 4486671, 5768577, 5982228, 7691436, 8973342, 11537154, 13460013, 17946684, 23074308, 26920026, 40380039, 53840052, 80760078, 161520156]

約数ペア:

[(1, 161520156), (2, 80760078), (3, 53840052), (4, 40380039), (6, 26920026), (7, 23074308), (9, 17946684), (12, 13460013), (14, 11537154), (18, 8973342), (21, 7691436), (27, 5982228), (28, 5768577), (36, 4486671), (41, 3939516), (42, 3845718), (54, 2991114), (63, 2563812), (81, 1994076), (82, 1969758), (84, 1922859), (108, 1495557), (123, 1313172), (126, 1281906), (162, 997038), (164, 984879), (189, 854604), (193, 836892), (243, 664692), (246, 656586), (252, 640953), (287, 562788), (324, 498519), (369, 437724), (378, 427302), (386, 418446), (486, 332346), (492, 328293), (567, 284868), (574, 281394), (579, 278964), (729, 221564), (738, 218862), (756, 213651), (772, 209223), (861, 187596), (972, 166173), (1107, 145908), (1134, 142434), (1148, 140697), (1158, 139482), (1351, 119556), (1458, 110782), (1476, 109431), (1701, 94956), (1722, 93798), (1737, 92988), (2214, 72954), (2268, 71217), (2316, 69741), (2583, 62532), (2702, 59778), (2916, 55391), (3321, 48636), (3402, 47478), (3444, 46899), (3474, 46494), (4053, 39852), (4428, 36477), (5103, 31652), (5166, 31266), (5211, 30996), (5404, 29889), (6642, 24318), (6804, 23739), (6948, 23247), (7749, 20844), (7913, 20412), (8106, 19926), (9963, 16212), (10206, 15826), (10332, 15633), (10422, 15498), (12159, 13284)]