20170908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 56373408

約数和(自身を除く): 36202500

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1433, 1564, 2346, 2866, 3519, 4299, 4692, 5732, 7038, 8598, 12897, 14076, 17196, 24361, 25794, 32959, 48722, 51588, 65918, 73083, 97444, 98877, 131836, 146166, 197754, 219249, 292332, 296631, 395508, 438498, 560303, 593262, 876996, 1120606, 1186524, 1680909, 2241212, 3361818, 5042727, 6723636, 10085454, 20170908]

約数ペア:

[(1, 20170908), (2, 10085454), (3, 6723636), (4, 5042727), (6, 3361818), (9, 2241212), (12, 1680909), (17, 1186524), (18, 1120606), (23, 876996), (34, 593262), (36, 560303), (46, 438498), (51, 395508), (68, 296631), (69, 292332), (92, 219249), (102, 197754), (138, 146166), (153, 131836), (204, 98877), (207, 97444), (276, 73083), (306, 65918), (391, 51588), (414, 48722), (612, 32959), (782, 25794), (828, 24361), (1173, 17196), (1433, 14076), (1564, 12897), (2346, 8598), (2866, 7038), (3519, 5732), (4299, 4692)]