64940032

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 133513380

約数和(自身を除く): 68573348

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 857, 1024, 1184, 1714, 2048, 2368, 3428, 4736, 6856, 9472, 13712, 18944, 27424, 31709, 37888, 54848, 63418, 75776, 109696, 126836, 219392, 253672, 438784, 507344, 877568, 1014688, 1755136, 2029376, 4058752, 8117504, 16235008, 32470016, 64940032]

約数ペア:

[(1, 64940032), (2, 32470016), (4, 16235008), (8, 8117504), (16, 4058752), (32, 2029376), (37, 1755136), (64, 1014688), (74, 877568), (128, 507344), (148, 438784), (256, 253672), (296, 219392), (512, 126836), (592, 109696), (857, 75776), (1024, 63418), (1184, 54848), (1714, 37888), (2048, 31709), (2368, 27424), (3428, 18944), (4736, 13712), (6856, 9472)]