66655488

素因数分解:

$2^8\times 3^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 178645600

約数和(自身を除く): 111990112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 256, 379, 384, 458, 687, 758, 768, 916, 1137, 1374, 1516, 1832, 2274, 2748, 3032, 3664, 4548, 5496, 6064, 7328, 9096, 10992, 12128, 14656, 18192, 21984, 24256, 29312, 36384, 43968, 48512, 58624, 72768, 86791, 87936, 97024, 145536, 173582, 175872, 260373, 291072, 347164, 520746, 694328, 1041492, 1388656, 2082984, 2777312, 4165968, 5554624, 8331936, 11109248, 16663872, 22218496, 33327744, 66655488]

約数ペア:

[(1, 66655488), (2, 33327744), (3, 22218496), (4, 16663872), (6, 11109248), (8, 8331936), (12, 5554624), (16, 4165968), (24, 2777312), (32, 2082984), (48, 1388656), (64, 1041492), (96, 694328), (128, 520746), (192, 347164), (229, 291072), (256, 260373), (379, 175872), (384, 173582), (458, 145536), (687, 97024), (758, 87936), (768, 86791), (916, 72768), (1137, 58624), (1374, 48512), (1516, 43968), (1832, 36384), (2274, 29312), (2748, 24256), (3032, 21984), (3664, 18192), (4548, 14656), (5496, 12128), (6064, 10992), (7328, 9096)]