87995648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 191526888

約数和(自身を除く): 103531240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 193, 208, 256, 274, 386, 416, 548, 772, 832, 1096, 1544, 1664, 1781, 2192, 2509, 3088, 3328, 3562, 4384, 5018, 6176, 7124, 8768, 10036, 12352, 14248, 17536, 20072, 24704, 26441, 28496, 35072, 40144, 49408, 52882, 56992, 80288, 105764, 113984, 160576, 211528, 227968, 321152, 343733, 423056, 455936, 642304, 687466, 846112, 1374932, 1692224, 2749864, 3384448, 5499728, 6768896, 10999456, 21998912, 43997824, 87995648]

約数ペア:

[(1, 87995648), (2, 43997824), (4, 21998912), (8, 10999456), (13, 6768896), (16, 5499728), (26, 3384448), (32, 2749864), (52, 1692224), (64, 1374932), (104, 846112), (128, 687466), (137, 642304), (193, 455936), (208, 423056), (256, 343733), (274, 321152), (386, 227968), (416, 211528), (548, 160576), (772, 113984), (832, 105764), (1096, 80288), (1544, 56992), (1664, 52882), (1781, 49408), (2192, 40144), (2509, 35072), (3088, 28496), (3328, 26441), (3562, 24704), (4384, 20072), (5018, 17536), (6176, 14248), (7124, 12352), (8768, 10036)]