65450744

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 131262120

約数和(自身を除く): 65811376

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 173, 262, 346, 361, 524, 692, 722, 1048, 1384, 1444, 2489, 2888, 3287, 4978, 6574, 9956, 13148, 19912, 22663, 26296, 45326, 47291, 62453, 90652, 94582, 124906, 181304, 189164, 249812, 378328, 430597, 499624, 861194, 1722388, 3444776, 8181343, 16362686, 32725372, 65450744]

約数ペア:

[(1, 65450744), (2, 32725372), (4, 16362686), (8, 8181343), (19, 3444776), (38, 1722388), (76, 861194), (131, 499624), (152, 430597), (173, 378328), (262, 249812), (346, 189164), (361, 181304), (524, 124906), (692, 94582), (722, 90652), (1048, 62453), (1384, 47291), (1444, 45326), (2489, 26296), (2888, 22663), (3287, 19912), (4978, 13148), (6574, 9956)]