66885476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 139087872

約数和(自身を除く): 72202396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 251, 307, 434, 502, 614, 868, 1004, 1228, 1757, 2149, 3514, 4298, 7028, 7781, 8596, 9517, 15562, 19034, 31124, 38068, 54467, 66619, 77057, 108934, 133238, 154114, 217868, 266476, 308228, 539399, 1078798, 2157596, 2388767, 4777534, 9555068, 16721369, 33442738, 66885476]

約数ペア:

[(1, 66885476), (2, 33442738), (4, 16721369), (7, 9555068), (14, 4777534), (28, 2388767), (31, 2157596), (62, 1078798), (124, 539399), (217, 308228), (251, 266476), (307, 217868), (434, 154114), (502, 133238), (614, 108934), (868, 77057), (1004, 66619), (1228, 54467), (1757, 38068), (2149, 31124), (3514, 19034), (4298, 15562), (7028, 9517), (7781, 8596)]