1009123668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{210761}}^1$

素因数の和:210797

約数の個数: 72

約数和(自身を含む): 3068694720

約数和(自身を除く): 2059571052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 210761, 421522, 632283, 843044, 1264566, 1475327, 1896849, 2529132, 2950654, 3793698, 4004459, 4425981, 5901308, 7587396, 8008918, 8851962, 12013377, 13277943, 16017836, 17703924, 24026754, 26555886, 28031213, 36040131, 48053508, 53111772, 56062426, 72080262, 84093639, 112124852, 144160524, 168187278, 252280917, 336374556, 504561834, 1009123668]

約数ペア:

[(1, 1009123668), (2, 504561834), (3, 336374556), (4, 252280917), (6, 168187278), (7, 144160524), (9, 112124852), (12, 84093639), (14, 72080262), (18, 56062426), (19, 53111772), (21, 48053508), (28, 36040131), (36, 28031213), (38, 26555886), (42, 24026754), (57, 17703924), (63, 16017836), (76, 13277943), (84, 12013377), (114, 8851962), (126, 8008918), (133, 7587396), (171, 5901308), (228, 4425981), (252, 4004459), (266, 3793698), (342, 2950654), (399, 2529132), (532, 1896849), (684, 1475327), (798, 1264566), (1197, 843044), (1596, 632283), (2394, 421522), (4788, 210761)]