21239156976

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{201037}}^1$

素因数の和:201150

約数の個数: 80

約数和(自身を含む): 57435752448

約数和(自身を除く): 36196595472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 496, 568, 744, 852, 1136, 1488, 1704, 2201, 3408, 4402, 6603, 8804, 13206, 17608, 26412, 35216, 52824, 105648, 201037, 402074, 603111, 804148, 1206222, 1608296, 2412444, 3216592, 4824888, 6232147, 9649776, 12464294, 14273627, 18696441, 24928588, 28547254, 37392882, 42820881, 49857176, 57094508, 74785764, 85641762, 99714352, 114189016, 149571528, 171283524, 228378032, 299143056, 342567048, 442482437, 685134096, 884964874, 1327447311, 1769929748, 2654894622, 3539859496, 5309789244, 7079718992, 10619578488, 21239156976]

約数ペア:

[(1, 21239156976), (2, 10619578488), (3, 7079718992), (4, 5309789244), (6, 3539859496), (8, 2654894622), (12, 1769929748), (16, 1327447311), (24, 884964874), (31, 685134096), (48, 442482437), (62, 342567048), (71, 299143056), (93, 228378032), (124, 171283524), (142, 149571528), (186, 114189016), (213, 99714352), (248, 85641762), (284, 74785764), (372, 57094508), (426, 49857176), (496, 42820881), (568, 37392882), (744, 28547254), (852, 24928588), (1136, 18696441), (1488, 14273627), (1704, 12464294), (2201, 9649776), (3408, 6232147), (4402, 4824888), (6603, 3216592), (8804, 2412444), (13206, 1608296), (17608, 1206222), (26412, 804148), (35216, 603111), (52824, 402074), (105648, 201037)]