7647042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 17902080

約数和(自身を除く): 10255038

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 79, 102, 146, 158, 219, 221, 237, 438, 442, 474, 663, 949, 1027, 1241, 1326, 1343, 1898, 2054, 2482, 2686, 2847, 3081, 3723, 4029, 5694, 5767, 6162, 7446, 8058, 11534, 16133, 17301, 17459, 32266, 34602, 34918, 48399, 52377, 74971, 96798, 98039, 104754, 149942, 196078, 224913, 294117, 449826, 588234, 1274507, 2549014, 3823521, 7647042]

約数ペア:

[(1, 7647042), (2, 3823521), (3, 2549014), (6, 1274507), (13, 588234), (17, 449826), (26, 294117), (34, 224913), (39, 196078), (51, 149942), (73, 104754), (78, 98039), (79, 96798), (102, 74971), (146, 52377), (158, 48399), (219, 34918), (221, 34602), (237, 32266), (438, 17459), (442, 17301), (474, 16133), (663, 11534), (949, 8058), (1027, 7446), (1241, 6162), (1326, 5767), (1343, 5694), (1898, 4029), (2054, 3723), (2482, 3081), (2686, 2847)]