78346112

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 91300288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 239, 394, 416, 478, 788, 832, 956, 1576, 1664, 1912, 2561, 3107, 3152, 3824, 5122, 6214, 6304, 7648, 10244, 12428, 12608, 15296, 20488, 24856, 25216, 30592, 40976, 47083, 49712, 81952, 94166, 99424, 163904, 188332, 198848, 327808, 376664, 397696, 612079, 753328, 1224158, 1506656, 2448316, 3013312, 4896632, 6026624, 9793264, 19586528, 39173056, 78346112]

約数ペア:

[(1, 78346112), (2, 39173056), (4, 19586528), (8, 9793264), (13, 6026624), (16, 4896632), (26, 3013312), (32, 2448316), (52, 1506656), (64, 1224158), (104, 753328), (128, 612079), (197, 397696), (208, 376664), (239, 327808), (394, 198848), (416, 188332), (478, 163904), (788, 99424), (832, 94166), (956, 81952), (1576, 49712), (1664, 47083), (1912, 40976), (2561, 30592), (3107, 25216), (3152, 24856), (3824, 20488), (5122, 15296), (6214, 12608), (6304, 12428), (7648, 10244)]