72021264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3108

約数の個数: 80

約数和(自身を含む): 215700480

約数和(自身を除く): 143679216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3019, 3408, 3976, 5964, 6038, 7952, 9057, 11928, 12076, 18114, 21133, 23856, 24152, 36228, 42266, 48304, 63399, 72456, 84532, 126798, 144912, 169064, 214349, 253596, 338128, 428698, 507192, 643047, 857396, 1014384, 1286094, 1500443, 1714792, 2572188, 3000886, 3429584, 4501329, 5144376, 6001772, 9002658, 10288752, 12003544, 18005316, 24007088, 36010632, 72021264]

約数ペア:

[(1, 72021264), (2, 36010632), (3, 24007088), (4, 18005316), (6, 12003544), (7, 10288752), (8, 9002658), (12, 6001772), (14, 5144376), (16, 4501329), (21, 3429584), (24, 3000886), (28, 2572188), (42, 1714792), (48, 1500443), (56, 1286094), (71, 1014384), (84, 857396), (112, 643047), (142, 507192), (168, 428698), (213, 338128), (284, 253596), (336, 214349), (426, 169064), (497, 144912), (568, 126798), (852, 84532), (994, 72456), (1136, 63399), (1491, 48304), (1704, 42266), (1988, 36228), (2982, 24152), (3019, 23856), (3408, 21133), (3976, 18114), (5964, 12076), (6038, 11928), (7952, 9057)]