78213708

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^2\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 108

約数和(自身を含む): 217859880

約数和(自身を除く): 139646172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 92, 108, 111, 138, 148, 207, 222, 276, 333, 414, 444, 529, 621, 666, 828, 851, 999, 1058, 1242, 1332, 1369, 1587, 1702, 1998, 2116, 2484, 2553, 2738, 3174, 3404, 3996, 4107, 4761, 5106, 5476, 6348, 7659, 8214, 9522, 10212, 12321, 14283, 15318, 16428, 19044, 19573, 22977, 24642, 28566, 30636, 31487, 36963, 39146, 45954, 49284, 57132, 58719, 62974, 73926, 78292, 91908, 94461, 117438, 125948, 147852, 176157, 188922, 234876, 283383, 352314, 377844, 528471, 566766, 704628, 724201, 850149, 1056942, 1133532, 1448402, 1700298, 2113884, 2172603, 2896804, 3400596, 4345206, 6517809, 8690412, 13035618, 19553427, 26071236, 39106854, 78213708]

約数ペア:

[(1, 78213708), (2, 39106854), (3, 26071236), (4, 19553427), (6, 13035618), (9, 8690412), (12, 6517809), (18, 4345206), (23, 3400596), (27, 2896804), (36, 2172603), (37, 2113884), (46, 1700298), (54, 1448402), (69, 1133532), (74, 1056942), (92, 850149), (108, 724201), (111, 704628), (138, 566766), (148, 528471), (207, 377844), (222, 352314), (276, 283383), (333, 234876), (414, 188922), (444, 176157), (529, 147852), (621, 125948), (666, 117438), (828, 94461), (851, 91908), (999, 78292), (1058, 73926), (1242, 62974), (1332, 58719), (1369, 57132), (1587, 49284), (1702, 45954), (1998, 39146), (2116, 36963), (2484, 31487), (2553, 30636), (2738, 28566), (3174, 24642), (3404, 22977), (3996, 19573), (4107, 19044), (4761, 16428), (5106, 15318), (5476, 14283), (6348, 12321), (7659, 10212), (8214, 9522)]