855467466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 1993559040

約数和(自身を除く): 1138091574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 131, 178, 262, 267, 393, 534, 623, 786, 917, 1246, 1747, 1834, 1869, 2751, 3494, 3738, 5241, 5502, 10482, 11659, 12229, 23318, 24458, 34977, 36687, 69954, 73374, 81613, 155483, 163226, 228857, 244839, 310966, 457714, 466449, 489678, 686571, 932898, 1088381, 1373142, 1601999, 2176762, 3203998, 3265143, 4805997, 6530286, 9611994, 20368273, 40736546, 61104819, 122209638, 142577911, 285155822, 427733733, 855467466]

約数ペア:

[(1, 855467466), (2, 427733733), (3, 285155822), (6, 142577911), (7, 122209638), (14, 61104819), (21, 40736546), (42, 20368273), (89, 9611994), (131, 6530286), (178, 4805997), (262, 3265143), (267, 3203998), (393, 2176762), (534, 1601999), (623, 1373142), (786, 1088381), (917, 932898), (1246, 686571), (1747, 489678), (1834, 466449), (1869, 457714), (2751, 310966), (3494, 244839), (3738, 228857), (5241, 163226), (5502, 155483), (10482, 81613), (11659, 73374), (12229, 69954), (23318, 36687), (24458, 34977)]