64215136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3467

約数の個数: 48

約数和(自身を含む): 137410560

約数和(自身を除く): 73195424

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 3407, 4712, 6814, 9424, 13628, 18848, 27256, 54512, 64733, 105617, 109024, 129466, 211234, 258932, 422468, 517864, 844936, 1035728, 1689872, 2006723, 2071456, 3379744, 4013446, 8026892, 16053784, 32107568, 64215136]

約数ペア:

[(1, 64215136), (2, 32107568), (4, 16053784), (8, 8026892), (16, 4013446), (19, 3379744), (31, 2071456), (32, 2006723), (38, 1689872), (62, 1035728), (76, 844936), (124, 517864), (152, 422468), (248, 258932), (304, 211234), (496, 129466), (589, 109024), (608, 105617), (992, 64733), (1178, 54512), (2356, 27256), (3407, 18848), (4712, 13628), (6814, 9424)]