2891499084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{83579}}^1$

素因数の和:83651

約数の個数: 54

約数和(自身を含む): 7552539540

約数和(自身を除く): 4661040456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 2883, 3844, 5766, 8649, 11532, 17298, 34596, 83579, 167158, 250737, 334316, 501474, 752211, 1002948, 1504422, 2590949, 3008844, 5181898, 7772847, 10363796, 15545694, 23318541, 31091388, 46637082, 80319419, 93274164, 160638838, 240958257, 321277676, 481916514, 722874771, 963833028, 1445749542, 2891499084]

約数ペア:

[(1, 2891499084), (2, 1445749542), (3, 963833028), (4, 722874771), (6, 481916514), (9, 321277676), (12, 240958257), (18, 160638838), (31, 93274164), (36, 80319419), (62, 46637082), (93, 31091388), (124, 23318541), (186, 15545694), (279, 10363796), (372, 7772847), (558, 5181898), (961, 3008844), (1116, 2590949), (1922, 1504422), (2883, 1002948), (3844, 752211), (5766, 501474), (8649, 334316), (11532, 250737), (17298, 167158), (34596, 83579)]