21630168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{6131}}^1$

素因数の和:6157

約数の個数: 72

約数和(自身を含む): 68157180

約数和(自身を除く): 46527012

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 6131, 12262, 18393, 24524, 36786, 42917, 49048, 55179, 73572, 85834, 110358, 128751, 147144, 171668, 220716, 257502, 300419, 343336, 386253, 441432, 515004, 600838, 772506, 901257, 1030008, 1201676, 1545012, 1802514, 2403352, 2703771, 3090024, 3605028, 5407542, 7210056, 10815084, 21630168]

約数ペア:

[(1, 21630168), (2, 10815084), (3, 7210056), (4, 5407542), (6, 3605028), (7, 3090024), (8, 2703771), (9, 2403352), (12, 1802514), (14, 1545012), (18, 1201676), (21, 1030008), (24, 901257), (28, 772506), (36, 600838), (42, 515004), (49, 441432), (56, 386253), (63, 343336), (72, 300419), (84, 257502), (98, 220716), (126, 171668), (147, 147144), (168, 128751), (196, 110358), (252, 85834), (294, 73572), (392, 55179), (441, 49048), (504, 42917), (588, 36786), (882, 24524), (1176, 18393), (1764, 12262), (3528, 6131)]