73771568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 168489216

約数和(自身を除く): 94717648

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 673, 806, 884, 1054, 1346, 1612, 1768, 2108, 2692, 3224, 3536, 4216, 5384, 6448, 6851, 8432, 8749, 10768, 11441, 13702, 17498, 20863, 22882, 27404, 34996, 41726, 45764, 54808, 69992, 83452, 91528, 109616, 139984, 148733, 166904, 183056, 271219, 297466, 333808, 354671, 542438, 594932, 709342, 1084876, 1189864, 1418684, 2169752, 2379728, 2837368, 4339504, 4610723, 5674736, 9221446, 18442892, 36885784, 73771568]

約数ペア:

[(1, 73771568), (2, 36885784), (4, 18442892), (8, 9221446), (13, 5674736), (16, 4610723), (17, 4339504), (26, 2837368), (31, 2379728), (34, 2169752), (52, 1418684), (62, 1189864), (68, 1084876), (104, 709342), (124, 594932), (136, 542438), (208, 354671), (221, 333808), (248, 297466), (272, 271219), (403, 183056), (442, 166904), (496, 148733), (527, 139984), (673, 109616), (806, 91528), (884, 83452), (1054, 69992), (1346, 54808), (1612, 45764), (1768, 41726), (2108, 34996), (2692, 27404), (3224, 22882), (3536, 20863), (4216, 17498), (5384, 13702), (6448, 11441), (6851, 10768), (8432, 8749)]