78563124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 208615680

約数和(自身を除く): 130052556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 239, 276, 397, 414, 478, 717, 794, 828, 956, 1191, 1434, 1588, 2151, 2382, 2868, 3573, 4302, 4764, 5497, 7146, 8604, 9131, 10994, 14292, 16491, 18262, 21988, 27393, 32982, 36524, 49473, 54786, 65964, 82179, 94883, 98946, 109572, 164358, 189766, 197892, 284649, 328716, 379532, 569298, 853947, 1138596, 1707894, 2182309, 3415788, 4364618, 6546927, 8729236, 13093854, 19640781, 26187708, 39281562, 78563124]

約数ペア:

[(1, 78563124), (2, 39281562), (3, 26187708), (4, 19640781), (6, 13093854), (9, 8729236), (12, 6546927), (18, 4364618), (23, 3415788), (36, 2182309), (46, 1707894), (69, 1138596), (92, 853947), (138, 569298), (207, 379532), (239, 328716), (276, 284649), (397, 197892), (414, 189766), (478, 164358), (717, 109572), (794, 98946), (828, 94883), (956, 82179), (1191, 65964), (1434, 54786), (1588, 49473), (2151, 36524), (2382, 32982), (2868, 27393), (3573, 21988), (4302, 18262), (4764, 16491), (5497, 14292), (7146, 10994), (8604, 9131)]