78138112

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 171524304

約数和(自身を除く): 93386192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 443, 689, 832, 848, 886, 1378, 1664, 1696, 1772, 2756, 3328, 3392, 3544, 5512, 5759, 6784, 7088, 11024, 11518, 13568, 14176, 22048, 23036, 23479, 28352, 44096, 46072, 46958, 56704, 88192, 92144, 93916, 113408, 176384, 184288, 187832, 305227, 368576, 375664, 610454, 737152, 751328, 1220908, 1474304, 1502656, 2441816, 3005312, 4883632, 6010624, 9767264, 19534528, 39069056, 78138112]

約数ペア:

[(1, 78138112), (2, 39069056), (4, 19534528), (8, 9767264), (13, 6010624), (16, 4883632), (26, 3005312), (32, 2441816), (52, 1502656), (53, 1474304), (64, 1220908), (104, 751328), (106, 737152), (128, 610454), (208, 375664), (212, 368576), (256, 305227), (416, 187832), (424, 184288), (443, 176384), (689, 113408), (832, 93916), (848, 92144), (886, 88192), (1378, 56704), (1664, 46958), (1696, 46072), (1772, 44096), (2756, 28352), (3328, 23479), (3392, 23036), (3544, 22048), (5512, 14176), (5759, 13568), (6784, 11518), (7088, 11024)]