71747028

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 191999808

約数和(自身を除く): 120252780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1187, 1314, 1679, 2374, 2628, 3358, 3561, 4748, 5037, 6716, 7122, 10074, 10683, 14244, 15111, 20148, 21366, 27301, 30222, 42732, 54602, 60444, 81903, 86651, 109204, 163806, 173302, 245709, 259953, 327612, 346604, 491418, 519906, 779859, 982836, 1039812, 1559718, 1992973, 3119436, 3985946, 5978919, 7971892, 11957838, 17936757, 23915676, 35873514, 71747028]

約数ペア:

[(1, 71747028), (2, 35873514), (3, 23915676), (4, 17936757), (6, 11957838), (9, 7971892), (12, 5978919), (18, 3985946), (23, 3119436), (36, 1992973), (46, 1559718), (69, 1039812), (73, 982836), (92, 779859), (138, 519906), (146, 491418), (207, 346604), (219, 327612), (276, 259953), (292, 245709), (414, 173302), (438, 163806), (657, 109204), (828, 86651), (876, 81903), (1187, 60444), (1314, 54602), (1679, 42732), (2374, 30222), (2628, 27301), (3358, 21366), (3561, 20148), (4748, 15111), (5037, 14244), (6716, 10683), (7122, 10074)]