64744784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3209}}^1$

素因数の和:3327

約数の個数: 40

約数和(自身を含む): 136527720

約数和(自身を除く): 71782936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 3209, 5044, 6418, 10088, 12836, 20176, 25672, 41717, 51344, 83434, 166868, 311273, 333736, 622546, 667472, 1245092, 2490184, 4046549, 4980368, 8093098, 16186196, 32372392, 64744784]

約数ペア:

[(1, 64744784), (2, 32372392), (4, 16186196), (8, 8093098), (13, 4980368), (16, 4046549), (26, 2490184), (52, 1245092), (97, 667472), (104, 622546), (194, 333736), (208, 311273), (388, 166868), (776, 83434), (1261, 51344), (1552, 41717), (2522, 25672), (3209, 20176), (5044, 12836), (6418, 10088)]