145811848

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 360495360

約数和(自身を除く): 214683512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 71, 91, 98, 104, 124, 142, 169, 182, 196, 217, 248, 284, 338, 364, 392, 403, 434, 497, 568, 637, 676, 728, 806, 868, 923, 994, 1183, 1274, 1352, 1519, 1612, 1736, 1846, 1988, 2201, 2366, 2548, 2821, 3038, 3224, 3479, 3692, 3976, 4402, 4732, 5096, 5239, 5642, 6076, 6461, 6958, 7384, 8281, 8804, 9464, 10478, 11284, 11999, 12152, 12922, 13916, 15407, 16562, 17608, 19747, 20956, 22568, 23998, 25844, 27832, 28613, 30814, 33124, 36673, 39494, 41912, 45227, 47996, 51688, 57226, 61628, 66248, 73346, 78988, 83993, 90454, 95992, 107849, 114452, 123256, 146692, 157976, 167986, 180908, 200291, 215698, 228904, 256711, 293384, 335972, 361816, 371969, 400582, 431396, 513422, 587951, 671944, 743938, 801164, 862792, 1026844, 1175902, 1402037, 1487876, 1602328, 2053688, 2351804, 2603783, 2804074, 2975752, 4703608, 5207566, 5608148, 10415132, 11216296, 18226481, 20830264, 36452962, 72905924, 145811848]

約数ペア:

[(1, 145811848), (2, 72905924), (4, 36452962), (7, 20830264), (8, 18226481), (13, 11216296), (14, 10415132), (26, 5608148), (28, 5207566), (31, 4703608), (49, 2975752), (52, 2804074), (56, 2603783), (62, 2351804), (71, 2053688), (91, 1602328), (98, 1487876), (104, 1402037), (124, 1175902), (142, 1026844), (169, 862792), (182, 801164), (196, 743938), (217, 671944), (248, 587951), (284, 513422), (338, 431396), (364, 400582), (392, 371969), (403, 361816), (434, 335972), (497, 293384), (568, 256711), (637, 228904), (676, 215698), (728, 200291), (806, 180908), (868, 167986), (923, 157976), (994, 146692), (1183, 123256), (1274, 114452), (1352, 107849), (1519, 95992), (1612, 90454), (1736, 83993), (1846, 78988), (1988, 73346), (2201, 66248), (2366, 61628), (2548, 57226), (2821, 51688), (3038, 47996), (3224, 45227), (3479, 41912), (3692, 39494), (3976, 36673), (4402, 33124), (4732, 30814), (5096, 28613), (5239, 27832), (5642, 25844), (6076, 23998), (6461, 22568), (6958, 20956), (7384, 19747), (8281, 17608), (8804, 16562), (9464, 15407), (10478, 13916), (11284, 12922), (11999, 12152)]