64857007012

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{665801}}^1$

素因数の和:665897

約数の個数: 48

約数和(自身を含む): 134225683200

約数和(自身を除く): 69368676188

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 343, 497, 686, 994, 1372, 1988, 3479, 6958, 13916, 24353, 48706, 97412, 665801, 1331602, 2663204, 4660607, 9321214, 18642428, 32624249, 47271871, 65248498, 94543742, 130496996, 189087484, 228369743, 330903097, 456739486, 661806194, 913478972, 1323612388, 2316321679, 4632643358, 9265286716, 16214251753, 32428503506, 64857007012]

約数ペア:

[(1, 64857007012), (2, 32428503506), (4, 16214251753), (7, 9265286716), (14, 4632643358), (28, 2316321679), (49, 1323612388), (71, 913478972), (98, 661806194), (142, 456739486), (196, 330903097), (284, 228369743), (343, 189087484), (497, 130496996), (686, 94543742), (994, 65248498), (1372, 47271871), (1988, 32624249), (3479, 18642428), (6958, 9321214), (13916, 4660607), (24353, 2663204), (48706, 1331602), (97412, 665801)]