64291644

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 179211648

約数和(自身を除く): 114920004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 81, 93, 108, 111, 124, 148, 162, 173, 186, 222, 279, 324, 333, 346, 372, 444, 519, 558, 666, 692, 837, 999, 1038, 1116, 1147, 1332, 1557, 1674, 1998, 2076, 2294, 2511, 2997, 3114, 3348, 3441, 3996, 4588, 4671, 5022, 5363, 5994, 6228, 6401, 6882, 9342, 10044, 10323, 10726, 11988, 12802, 13764, 14013, 16089, 18684, 19203, 20646, 21452, 25604, 28026, 30969, 32178, 38406, 41292, 48267, 56052, 57609, 61938, 64356, 76812, 92907, 96534, 115218, 123876, 144801, 172827, 185814, 193068, 198431, 230436, 289602, 345654, 371628, 396862, 434403, 518481, 579204, 595293, 691308, 793724, 868806, 1036962, 1190586, 1737612, 1785879, 2073924, 2381172, 3571758, 5357637, 7143516, 10715274, 16072911, 21430548, 32145822, 64291644]

約数ペア:

[(1, 64291644), (2, 32145822), (3, 21430548), (4, 16072911), (6, 10715274), (9, 7143516), (12, 5357637), (18, 3571758), (27, 2381172), (31, 2073924), (36, 1785879), (37, 1737612), (54, 1190586), (62, 1036962), (74, 868806), (81, 793724), (93, 691308), (108, 595293), (111, 579204), (124, 518481), (148, 434403), (162, 396862), (173, 371628), (186, 345654), (222, 289602), (279, 230436), (324, 198431), (333, 193068), (346, 185814), (372, 172827), (444, 144801), (519, 123876), (558, 115218), (666, 96534), (692, 92907), (837, 76812), (999, 64356), (1038, 61938), (1116, 57609), (1147, 56052), (1332, 48267), (1557, 41292), (1674, 38406), (1998, 32178), (2076, 30969), (2294, 28026), (2511, 25604), (2997, 21452), (3114, 20646), (3348, 19203), (3441, 18684), (3996, 16089), (4588, 14013), (4671, 13764), (5022, 12802), (5363, 11988), (5994, 10726), (6228, 10323), (6401, 10044), (6882, 9342)]