31464828

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55626372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 92, 106, 108, 138, 159, 207, 212, 239, 276, 318, 414, 477, 478, 621, 636, 717, 828, 954, 956, 1219, 1242, 1431, 1434, 1908, 2151, 2438, 2484, 2862, 2868, 3657, 4302, 4876, 5497, 5724, 6453, 7314, 8604, 10971, 10994, 12667, 12906, 14628, 16491, 21942, 21988, 25334, 25812, 32913, 32982, 38001, 43884, 49473, 50668, 65826, 65964, 76002, 98946, 114003, 131652, 148419, 152004, 197892, 228006, 291341, 296838, 342009, 456012, 582682, 593676, 684018, 874023, 1165364, 1368036, 1748046, 2622069, 3496092, 5244138, 7866207, 10488276, 15732414, 31464828]

約数ペア:

[(1, 31464828), (2, 15732414), (3, 10488276), (4, 7866207), (6, 5244138), (9, 3496092), (12, 2622069), (18, 1748046), (23, 1368036), (27, 1165364), (36, 874023), (46, 684018), (53, 593676), (54, 582682), (69, 456012), (92, 342009), (106, 296838), (108, 291341), (138, 228006), (159, 197892), (207, 152004), (212, 148419), (239, 131652), (276, 114003), (318, 98946), (414, 76002), (477, 65964), (478, 65826), (621, 50668), (636, 49473), (717, 43884), (828, 38001), (954, 32982), (956, 32913), (1219, 25812), (1242, 25334), (1431, 21988), (1434, 21942), (1908, 16491), (2151, 14628), (2438, 12906), (2484, 12667), (2862, 10994), (2868, 10971), (3657, 8604), (4302, 7314), (4876, 6453), (5497, 5724)]