68221552

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32059}}^1$

素因数の和:32093

約数の個数: 40

約数和(自身を含む): 159017600

約数和(自身を除く): 90796048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 32059, 64118, 128236, 224413, 256472, 448826, 512944, 609121, 897652, 1218242, 1795304, 2436484, 3590608, 4263847, 4872968, 8527694, 9745936, 17055388, 34110776, 68221552]

約数ペア:

[(1, 68221552), (2, 34110776), (4, 17055388), (7, 9745936), (8, 8527694), (14, 4872968), (16, 4263847), (19, 3590608), (28, 2436484), (38, 1795304), (56, 1218242), (76, 897652), (112, 609121), (133, 512944), (152, 448826), (266, 256472), (304, 224413), (532, 128236), (1064, 64118), (2128, 32059)]