74317568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 161909328

約数和(自身を除く): 87591760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 163, 208, 256, 274, 326, 416, 548, 652, 832, 1096, 1304, 1664, 1781, 2119, 2192, 2608, 3328, 3562, 4238, 4384, 5216, 7124, 8476, 8768, 10432, 14248, 16952, 17536, 20864, 22331, 28496, 33904, 35072, 41728, 44662, 56992, 67808, 89324, 113984, 135616, 178648, 227968, 271232, 290303, 357296, 455936, 542464, 580606, 714592, 1161212, 1429184, 2322424, 2858368, 4644848, 5716736, 9289696, 18579392, 37158784, 74317568]

約数ペア:

[(1, 74317568), (2, 37158784), (4, 18579392), (8, 9289696), (13, 5716736), (16, 4644848), (26, 2858368), (32, 2322424), (52, 1429184), (64, 1161212), (104, 714592), (128, 580606), (137, 542464), (163, 455936), (208, 357296), (256, 290303), (274, 271232), (326, 227968), (416, 178648), (548, 135616), (652, 113984), (832, 89324), (1096, 67808), (1304, 56992), (1664, 44662), (1781, 41728), (2119, 35072), (2192, 33904), (2608, 28496), (3328, 22331), (3562, 20864), (4238, 17536), (4384, 16952), (5216, 14248), (7124, 10432), (8476, 8768)]