66287672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 144086880

約数和(自身を除く): 77799208

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 121, 124, 188, 242, 248, 341, 376, 484, 517, 682, 968, 1034, 1364, 1457, 2068, 2209, 2728, 2914, 3751, 4136, 4418, 5687, 5828, 7502, 8836, 11374, 11656, 15004, 16027, 17672, 22748, 24299, 30008, 32054, 45496, 48598, 64108, 68479, 97196, 128216, 136958, 176297, 194392, 267289, 273916, 352594, 534578, 547832, 705188, 753269, 1069156, 1410376, 1506538, 2138312, 3013076, 6026152, 8285959, 16571918, 33143836, 66287672]

約数ペア:

[(1, 66287672), (2, 33143836), (4, 16571918), (8, 8285959), (11, 6026152), (22, 3013076), (31, 2138312), (44, 1506538), (47, 1410376), (62, 1069156), (88, 753269), (94, 705188), (121, 547832), (124, 534578), (188, 352594), (242, 273916), (248, 267289), (341, 194392), (376, 176297), (484, 136958), (517, 128216), (682, 97196), (968, 68479), (1034, 64108), (1364, 48598), (1457, 45496), (2068, 32054), (2209, 30008), (2728, 24299), (2914, 22748), (3751, 17672), (4136, 16027), (4418, 15004), (5687, 11656), (5828, 11374), (7502, 8836)]