78667472

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 60

約数和(自身を含む): 168828480

約数和(自身を除く): 90161008

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 338, 376, 611, 619, 676, 752, 1222, 1238, 1352, 2444, 2476, 2704, 4888, 4952, 7943, 8047, 9776, 9904, 15886, 16094, 29093, 31772, 32188, 58186, 63544, 64376, 104611, 116372, 127088, 128752, 209222, 232744, 378209, 418444, 465488, 756418, 836888, 1512836, 1673776, 3025672, 4916717, 6051344, 9833434, 19666868, 39333736, 78667472]

約数ペア:

[(1, 78667472), (2, 39333736), (4, 19666868), (8, 9833434), (13, 6051344), (16, 4916717), (26, 3025672), (47, 1673776), (52, 1512836), (94, 836888), (104, 756418), (169, 465488), (188, 418444), (208, 378209), (338, 232744), (376, 209222), (611, 128752), (619, 127088), (676, 116372), (752, 104611), (1222, 64376), (1238, 63544), (1352, 58186), (2444, 32188), (2476, 31772), (2704, 29093), (4888, 16094), (4952, 15886), (7943, 9904), (8047, 9776)]