51990232

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 118483200

約数和(自身を除く): 66492968

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 131, 133, 152, 262, 266, 373, 524, 532, 746, 917, 1048, 1064, 1492, 1834, 2489, 2611, 2984, 3668, 4978, 5222, 7087, 7336, 9956, 10444, 14174, 17423, 19912, 20888, 28348, 34846, 48863, 49609, 56696, 69692, 97726, 99218, 139384, 195452, 198436, 342041, 390904, 396872, 684082, 928397, 1368164, 1856794, 2736328, 3713588, 6498779, 7427176, 12997558, 25995116, 51990232]

約数ペア:

[(1, 51990232), (2, 25995116), (4, 12997558), (7, 7427176), (8, 6498779), (14, 3713588), (19, 2736328), (28, 1856794), (38, 1368164), (56, 928397), (76, 684082), (131, 396872), (133, 390904), (152, 342041), (262, 198436), (266, 195452), (373, 139384), (524, 99218), (532, 97726), (746, 69692), (917, 56696), (1048, 49609), (1064, 48863), (1492, 34846), (1834, 28348), (2489, 20888), (2611, 19912), (2984, 17423), (3668, 14174), (4978, 10444), (5222, 9956), (7087, 7336)]