21485655212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{3169}}^1$

素因数の和:3391

約数の個数: 96

約数和(自身を含む): 45399674880

約数和(自身を除く): 23914019668

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 107, 124, 146, 214, 217, 292, 428, 434, 511, 749, 868, 1022, 1498, 2044, 2263, 2996, 3169, 3317, 4526, 6338, 6634, 7811, 9052, 12676, 13268, 15622, 15841, 22183, 23219, 31244, 31682, 44366, 46438, 54677, 63364, 88732, 92876, 98239, 109354, 196478, 218708, 231337, 242141, 339083, 392956, 462674, 484282, 678166, 687673, 925348, 968564, 1356332, 1375346, 1619359, 1694987, 2373581, 2750692, 3238718, 3389974, 4747162, 6477436, 6779948, 7171447, 9494324, 10511573, 14342894, 21023146, 24753059, 28685788, 42046292, 49506118, 50200129, 73581011, 99012236, 100400258, 147162022, 173271413, 200800516, 294324044, 346542826, 693085652, 767344829, 1534689658, 3069379316, 5371413803, 10742827606, 21485655212]

約数ペア:

[(1, 21485655212), (2, 10742827606), (4, 5371413803), (7, 3069379316), (14, 1534689658), (28, 767344829), (31, 693085652), (62, 346542826), (73, 294324044), (107, 200800516), (124, 173271413), (146, 147162022), (214, 100400258), (217, 99012236), (292, 73581011), (428, 50200129), (434, 49506118), (511, 42046292), (749, 28685788), (868, 24753059), (1022, 21023146), (1498, 14342894), (2044, 10511573), (2263, 9494324), (2996, 7171447), (3169, 6779948), (3317, 6477436), (4526, 4747162), (6338, 3389974), (6634, 3238718), (7811, 2750692), (9052, 2373581), (12676, 1694987), (13268, 1619359), (15622, 1375346), (15841, 1356332), (22183, 968564), (23219, 925348), (31244, 687673), (31682, 678166), (44366, 484282), (46438, 462674), (54677, 392956), (63364, 339083), (88732, 242141), (92876, 231337), (98239, 218708), (109354, 196478)]