64637392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 132804000

約数和(自身を除く): 68166608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 1427, 2384, 2831, 2854, 5662, 5708, 11324, 11416, 22648, 22832, 27113, 45296, 54226, 108452, 212623, 216904, 425246, 433808, 850492, 1700984, 3401968, 4039837, 8079674, 16159348, 32318696, 64637392]

約数ペア:

[(1, 64637392), (2, 32318696), (4, 16159348), (8, 8079674), (16, 4039837), (19, 3401968), (38, 1700984), (76, 850492), (149, 433808), (152, 425246), (298, 216904), (304, 212623), (596, 108452), (1192, 54226), (1427, 45296), (2384, 27113), (2831, 22832), (2854, 22648), (5662, 11416), (5708, 11324)]