81086376

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 250179840

約数和(自身を除く): 169093464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 191, 196, 228, 266, 294, 361, 382, 392, 399, 456, 532, 573, 588, 722, 764, 798, 931, 1064, 1083, 1146, 1176, 1337, 1444, 1528, 1596, 1862, 2166, 2292, 2527, 2674, 2793, 2888, 3192, 3629, 3724, 4011, 4332, 4584, 5054, 5348, 5586, 7258, 7448, 7581, 8022, 8664, 9359, 10108, 10696, 10887, 11172, 14516, 15162, 16044, 17689, 18718, 20216, 21774, 22344, 25403, 28077, 29032, 30324, 32088, 35378, 37436, 43548, 50806, 53067, 56154, 60648, 68951, 70756, 74872, 76209, 87096, 101612, 106134, 112308, 137902, 141512, 152418, 177821, 203224, 206853, 212268, 224616, 275804, 304836, 355642, 413706, 424536, 482657, 533463, 551608, 609672, 711284, 827412, 965314, 1066926, 1422568, 1447971, 1654824, 1930628, 2133852, 2895942, 3378599, 3861256, 4267704, 5791884, 6757198, 10135797, 11583768, 13514396, 20271594, 27028792, 40543188, 81086376]

約数ペア:

[(1, 81086376), (2, 40543188), (3, 27028792), (4, 20271594), (6, 13514396), (7, 11583768), (8, 10135797), (12, 6757198), (14, 5791884), (19, 4267704), (21, 3861256), (24, 3378599), (28, 2895942), (38, 2133852), (42, 1930628), (49, 1654824), (56, 1447971), (57, 1422568), (76, 1066926), (84, 965314), (98, 827412), (114, 711284), (133, 609672), (147, 551608), (152, 533463), (168, 482657), (191, 424536), (196, 413706), (228, 355642), (266, 304836), (294, 275804), (361, 224616), (382, 212268), (392, 206853), (399, 203224), (456, 177821), (532, 152418), (573, 141512), (588, 137902), (722, 112308), (764, 106134), (798, 101612), (931, 87096), (1064, 76209), (1083, 74872), (1146, 70756), (1176, 68951), (1337, 60648), (1444, 56154), (1528, 53067), (1596, 50806), (1862, 43548), (2166, 37436), (2292, 35378), (2527, 32088), (2674, 30324), (2793, 29032), (2888, 28077), (3192, 25403), (3629, 22344), (3724, 21774), (4011, 20216), (4332, 18718), (4584, 17689), (5054, 16044), (5348, 15162), (5586, 14516), (7258, 11172), (7448, 10887), (7581, 10696), (8022, 10108), (8664, 9359)]