64966304

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 72

約数和(自身を含む): 142360092

約数和(自身を除く): 77393788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 293, 328, 338, 416, 533, 586, 656, 676, 1066, 1172, 1312, 1352, 2132, 2344, 2704, 3809, 4264, 4688, 5408, 6929, 7618, 8528, 9376, 12013, 13858, 15236, 17056, 24026, 27716, 30472, 48052, 49517, 55432, 60944, 96104, 99034, 110864, 121888, 156169, 192208, 198068, 221728, 312338, 384416, 396136, 624676, 792272, 1249352, 1584544, 2030197, 2498704, 4060394, 4997408, 8120788, 16241576, 32483152, 64966304]

約数ペア:

[(1, 64966304), (2, 32483152), (4, 16241576), (8, 8120788), (13, 4997408), (16, 4060394), (26, 2498704), (32, 2030197), (41, 1584544), (52, 1249352), (82, 792272), (104, 624676), (164, 396136), (169, 384416), (208, 312338), (293, 221728), (328, 198068), (338, 192208), (416, 156169), (533, 121888), (586, 110864), (656, 99034), (676, 96104), (1066, 60944), (1172, 55432), (1312, 49517), (1352, 48052), (2132, 30472), (2344, 27716), (2704, 24026), (3809, 17056), (4264, 15236), (4688, 13858), (5408, 12013), (6929, 9376), (7618, 8528)]