85687236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 227485440

約数和(自身を除く): 141798204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 239, 276, 414, 433, 478, 717, 828, 866, 956, 1299, 1434, 1732, 2151, 2598, 2868, 3897, 4302, 5196, 5497, 7794, 8604, 9959, 10994, 15588, 16491, 19918, 21988, 29877, 32982, 39836, 49473, 59754, 65964, 89631, 98946, 103487, 119508, 179262, 197892, 206974, 310461, 358524, 413948, 620922, 931383, 1241844, 1862766, 2380201, 3725532, 4760402, 7140603, 9520804, 14281206, 21421809, 28562412, 42843618, 85687236]

約数ペア:

[(1, 85687236), (2, 42843618), (3, 28562412), (4, 21421809), (6, 14281206), (9, 9520804), (12, 7140603), (18, 4760402), (23, 3725532), (36, 2380201), (46, 1862766), (69, 1241844), (92, 931383), (138, 620922), (207, 413948), (239, 358524), (276, 310461), (414, 206974), (433, 197892), (478, 179262), (717, 119508), (828, 103487), (866, 98946), (956, 89631), (1299, 65964), (1434, 59754), (1732, 49473), (2151, 39836), (2598, 32982), (2868, 29877), (3897, 21988), (4302, 19918), (5196, 16491), (5497, 15588), (7794, 10994), (8604, 9959)]