7647948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 25159680

約数和(自身を除く): 17511732

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 89, 93, 99, 124, 126, 132, 154, 178, 186, 198, 217, 231, 252, 267, 279, 308, 341, 356, 372, 396, 434, 462, 534, 558, 623, 651, 682, 693, 801, 868, 924, 979, 1023, 1068, 1116, 1246, 1302, 1364, 1386, 1602, 1869, 1953, 1958, 2046, 2387, 2492, 2604, 2759, 2772, 2937, 3069, 3204, 3738, 3906, 3916, 4092, 4774, 5518, 5607, 5874, 6138, 6853, 7161, 7476, 7812, 8277, 8811, 9548, 11036, 11214, 11748, 12276, 13706, 14322, 16554, 17622, 19313, 20559, 21483, 22428, 24831, 27412, 28644, 30349, 33108, 35244, 38626, 41118, 42966, 49662, 57939, 60698, 61677, 77252, 82236, 85932, 91047, 99324, 115878, 121396, 123354, 173817, 182094, 212443, 231756, 246708, 273141, 347634, 364188, 424886, 546282, 637329, 695268, 849772, 1092564, 1274658, 1911987, 2549316, 3823974, 7647948]

約数ペア:

[(1, 7647948), (2, 3823974), (3, 2549316), (4, 1911987), (6, 1274658), (7, 1092564), (9, 849772), (11, 695268), (12, 637329), (14, 546282), (18, 424886), (21, 364188), (22, 347634), (28, 273141), (31, 246708), (33, 231756), (36, 212443), (42, 182094), (44, 173817), (62, 123354), (63, 121396), (66, 115878), (77, 99324), (84, 91047), (89, 85932), (93, 82236), (99, 77252), (124, 61677), (126, 60698), (132, 57939), (154, 49662), (178, 42966), (186, 41118), (198, 38626), (217, 35244), (231, 33108), (252, 30349), (267, 28644), (279, 27412), (308, 24831), (341, 22428), (356, 21483), (372, 20559), (396, 19313), (434, 17622), (462, 16554), (534, 14322), (558, 13706), (623, 12276), (651, 11748), (682, 11214), (693, 11036), (801, 9548), (868, 8811), (924, 8277), (979, 7812), (1023, 7476), (1068, 7161), (1116, 6853), (1246, 6138), (1302, 5874), (1364, 5607), (1386, 5518), (1602, 4774), (1869, 4092), (1953, 3916), (1958, 3906), (2046, 3738), (2387, 3204), (2492, 3069), (2604, 2937), (2759, 2772)]