64747136

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 137904000

約数和(自身を除く): 73156864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 304, 316, 337, 608, 632, 674, 1216, 1264, 1348, 1501, 2432, 2528, 2696, 3002, 5056, 5392, 6004, 6403, 10112, 10784, 12008, 12806, 21568, 24016, 25612, 26623, 43136, 48032, 51224, 53246, 96064, 102448, 106492, 192128, 204896, 212984, 409792, 425968, 505837, 819584, 851936, 1011674, 1703872, 2023348, 3407744, 4046696, 8093392, 16186784, 32373568, 64747136]

約数ペア:

[(1, 64747136), (2, 32373568), (4, 16186784), (8, 8093392), (16, 4046696), (19, 3407744), (32, 2023348), (38, 1703872), (64, 1011674), (76, 851936), (79, 819584), (128, 505837), (152, 425968), (158, 409792), (304, 212984), (316, 204896), (337, 192128), (608, 106492), (632, 102448), (674, 96064), (1216, 53246), (1264, 51224), (1348, 48032), (1501, 43136), (2432, 26623), (2528, 25612), (2696, 24016), (3002, 21568), (5056, 12806), (5392, 12008), (6004, 10784), (6403, 10112)]