77943424

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 94787456

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1511, 1612, 1664, 1984, 3022, 3224, 3968, 6044, 6448, 12088, 12896, 19643, 24176, 25792, 39286, 46841, 48352, 51584, 78572, 93682, 96704, 157144, 187364, 193408, 314288, 374728, 608933, 628576, 749456, 1217866, 1257152, 1498912, 2435732, 2514304, 2997824, 4871464, 5995648, 9742928, 19485856, 38971712, 77943424]

約数ペア:

[(1, 77943424), (2, 38971712), (4, 19485856), (8, 9742928), (13, 5995648), (16, 4871464), (26, 2997824), (31, 2514304), (32, 2435732), (52, 1498912), (62, 1257152), (64, 1217866), (104, 749456), (124, 628576), (128, 608933), (208, 374728), (248, 314288), (403, 193408), (416, 187364), (496, 157144), (806, 96704), (832, 93682), (992, 78572), (1511, 51584), (1612, 48352), (1664, 46841), (1984, 39286), (3022, 25792), (3224, 24176), (3968, 19643), (6044, 12896), (6448, 12088)]