70721964

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 194503680

約数和(自身を除く): 123781716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 71, 92, 108, 138, 142, 207, 213, 276, 284, 401, 414, 426, 621, 639, 802, 828, 852, 1203, 1242, 1278, 1604, 1633, 1917, 2406, 2484, 2556, 3266, 3609, 3834, 4812, 4899, 6532, 7218, 7668, 9223, 9798, 10827, 14436, 14697, 18446, 19596, 21654, 27669, 28471, 29394, 36892, 43308, 44091, 55338, 56942, 58788, 83007, 85413, 88182, 110676, 113884, 166014, 170826, 176364, 249021, 256239, 332028, 341652, 498042, 512478, 654833, 768717, 996084, 1024956, 1309666, 1537434, 1964499, 2619332, 3074868, 3928998, 5893497, 7857996, 11786994, 17680491, 23573988, 35360982, 70721964]

約数ペア:

[(1, 70721964), (2, 35360982), (3, 23573988), (4, 17680491), (6, 11786994), (9, 7857996), (12, 5893497), (18, 3928998), (23, 3074868), (27, 2619332), (36, 1964499), (46, 1537434), (54, 1309666), (69, 1024956), (71, 996084), (92, 768717), (108, 654833), (138, 512478), (142, 498042), (207, 341652), (213, 332028), (276, 256239), (284, 249021), (401, 176364), (414, 170826), (426, 166014), (621, 113884), (639, 110676), (802, 88182), (828, 85413), (852, 83007), (1203, 58788), (1242, 56942), (1278, 55338), (1604, 44091), (1633, 43308), (1917, 36892), (2406, 29394), (2484, 28471), (2556, 27669), (3266, 21654), (3609, 19596), (3834, 18446), (4812, 14697), (4899, 14436), (6532, 10827), (7218, 9798), (7668, 9223)]