72891784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3382

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 99735416

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 3329, 5474, 6658, 10948, 13316, 21896, 23303, 26632, 46606, 56593, 76567, 93212, 113186, 153134, 186424, 226372, 306268, 396151, 452744, 535969, 612536, 792302, 1071938, 1301639, 1584604, 2143876, 2603278, 3169208, 4287752, 5206556, 9111473, 10413112, 18222946, 36445892, 72891784]

約数ペア:

[(1, 72891784), (2, 36445892), (4, 18222946), (7, 10413112), (8, 9111473), (14, 5206556), (17, 4287752), (23, 3169208), (28, 2603278), (34, 2143876), (46, 1584604), (56, 1301639), (68, 1071938), (92, 792302), (119, 612536), (136, 535969), (161, 452744), (184, 396151), (238, 306268), (322, 226372), (391, 186424), (476, 153134), (644, 113186), (782, 93212), (952, 76567), (1288, 56593), (1564, 46606), (2737, 26632), (3128, 23303), (3329, 21896), (5474, 13316), (6658, 10948)]