72725752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 84038408

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 124, 212, 248, 341, 424, 503, 583, 682, 1006, 1166, 1364, 1643, 2012, 2332, 2728, 3286, 4024, 4664, 5533, 6572, 11066, 13144, 15593, 18073, 22132, 26659, 31186, 36146, 44264, 53318, 62372, 72292, 106636, 124744, 144584, 171523, 213272, 293249, 343046, 586498, 686092, 826429, 1172996, 1372184, 1652858, 2345992, 3305716, 6611432, 9090719, 18181438, 36362876, 72725752]

約数ペア:

[(1, 72725752), (2, 36362876), (4, 18181438), (8, 9090719), (11, 6611432), (22, 3305716), (31, 2345992), (44, 1652858), (53, 1372184), (62, 1172996), (88, 826429), (106, 686092), (124, 586498), (212, 343046), (248, 293249), (341, 213272), (424, 171523), (503, 144584), (583, 124744), (682, 106636), (1006, 72292), (1166, 62372), (1364, 53318), (1643, 44264), (2012, 36146), (2332, 31186), (2728, 26659), (3286, 22132), (4024, 18073), (4664, 15593), (5533, 13144), (6572, 11066)]