72404556

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 197648640

約数和(自身を除く): 125244084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 359, 588, 686, 718, 1029, 1077, 1372, 1436, 2058, 2154, 2401, 2513, 4116, 4308, 4802, 5026, 7203, 7539, 9604, 10052, 14406, 15078, 16807, 17591, 28812, 30156, 33614, 35182, 50421, 52773, 67228, 70364, 100842, 105546, 123137, 201684, 211092, 246274, 369411, 492548, 738822, 861959, 1477644, 1723918, 2585877, 3447836, 5171754, 6033713, 10343508, 12067426, 18101139, 24134852, 36202278, 72404556]

約数ペア:

[(1, 72404556), (2, 36202278), (3, 24134852), (4, 18101139), (6, 12067426), (7, 10343508), (12, 6033713), (14, 5171754), (21, 3447836), (28, 2585877), (42, 1723918), (49, 1477644), (84, 861959), (98, 738822), (147, 492548), (196, 369411), (294, 246274), (343, 211092), (359, 201684), (588, 123137), (686, 105546), (718, 100842), (1029, 70364), (1077, 67228), (1372, 52773), (1436, 50421), (2058, 35182), (2154, 33614), (2401, 30156), (2513, 28812), (4116, 17591), (4308, 16807), (4802, 15078), (5026, 14406), (7203, 10052), (7539, 9604)]