161365428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5422

約数の個数: 108

約数和(自身を含む): 502495812

約数和(自身を除く): 341130384

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 5381, 7497, 9996, 10762, 14994, 16143, 21524, 29988, 32286, 37667, 48429, 64572, 75334, 91477, 96858, 113001, 150668, 182954, 193716, 226002, 263669, 274431, 339003, 365908, 452004, 527338, 548862, 640339, 678006, 791007, 823293, 1054676, 1097724, 1280678, 1356012, 1582014, 1646586, 1921017, 2373021, 2561356, 3164028, 3293172, 3842034, 4482373, 4746042, 5763051, 7684068, 8964746, 9492084, 11526102, 13447119, 17929492, 23052204, 26894238, 40341357, 53788476, 80682714, 161365428]

約数ペア:

[(1, 161365428), (2, 80682714), (3, 53788476), (4, 40341357), (6, 26894238), (7, 23052204), (9, 17929492), (12, 13447119), (14, 11526102), (17, 9492084), (18, 8964746), (21, 7684068), (28, 5763051), (34, 4746042), (36, 4482373), (42, 3842034), (49, 3293172), (51, 3164028), (63, 2561356), (68, 2373021), (84, 1921017), (98, 1646586), (102, 1582014), (119, 1356012), (126, 1280678), (147, 1097724), (153, 1054676), (196, 823293), (204, 791007), (238, 678006), (252, 640339), (294, 548862), (306, 527338), (357, 452004), (441, 365908), (476, 339003), (588, 274431), (612, 263669), (714, 226002), (833, 193716), (882, 182954), (1071, 150668), (1428, 113001), (1666, 96858), (1764, 91477), (2142, 75334), (2499, 64572), (3332, 48429), (4284, 37667), (4998, 32286), (5381, 29988), (7497, 21524), (9996, 16143), (10762, 14994)]