78389312

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 56

約数和(自身を含む): 166466520

約数和(自身を除く): 88077208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 136, 218, 272, 436, 544, 661, 872, 1088, 1322, 1744, 1853, 2644, 3488, 3706, 5288, 6976, 7412, 10576, 11237, 14824, 21152, 22474, 29648, 42304, 44948, 59296, 72049, 89896, 118592, 144098, 179792, 288196, 359584, 576392, 719168, 1152784, 1224833, 2305568, 2449666, 4611136, 4899332, 9798664, 19597328, 39194656, 78389312]

約数ペア:

[(1, 78389312), (2, 39194656), (4, 19597328), (8, 9798664), (16, 4899332), (17, 4611136), (32, 2449666), (34, 2305568), (64, 1224833), (68, 1152784), (109, 719168), (136, 576392), (218, 359584), (272, 288196), (436, 179792), (544, 144098), (661, 118592), (872, 89896), (1088, 72049), (1322, 59296), (1744, 44948), (1853, 42304), (2644, 29648), (3488, 22474), (3706, 21152), (5288, 14824), (6976, 11237), (7412, 10576)]