2103407908

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3361}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 4464305664

約数和(自身を除く): 2360897756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 103, 124, 196, 206, 217, 412, 434, 721, 868, 1442, 1519, 2884, 3038, 3193, 3361, 5047, 6076, 6386, 6722, 10094, 12772, 13444, 20188, 22351, 23527, 44702, 47054, 89404, 94108, 104191, 156457, 164689, 208382, 312914, 329378, 346183, 416764, 625828, 658756, 692366, 729337, 1384732, 1458674, 2423281, 2917348, 4846562, 5105359, 9693124, 10210718, 10731673, 16962967, 20421436, 21463346, 33925934, 42926692, 67851868, 75121711, 150243422, 300486844, 525851977, 1051703954, 2103407908]

約数ペア:

[(1, 2103407908), (2, 1051703954), (4, 525851977), (7, 300486844), (14, 150243422), (28, 75121711), (31, 67851868), (49, 42926692), (62, 33925934), (98, 21463346), (103, 20421436), (124, 16962967), (196, 10731673), (206, 10210718), (217, 9693124), (412, 5105359), (434, 4846562), (721, 2917348), (868, 2423281), (1442, 1458674), (1519, 1384732), (2884, 729337), (3038, 692366), (3193, 658756), (3361, 625828), (5047, 416764), (6076, 346183), (6386, 329378), (6722, 312914), (10094, 208382), (12772, 164689), (13444, 156457), (20188, 104191), (22351, 94108), (23527, 89404), (44702, 47054)]