87101028

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 266851200

約数和(自身を除く): 179750172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 109, 126, 147, 151, 189, 196, 218, 252, 294, 302, 327, 378, 436, 441, 453, 588, 604, 654, 756, 763, 882, 906, 981, 1057, 1308, 1323, 1359, 1526, 1764, 1812, 1962, 2114, 2289, 2646, 2718, 2943, 3052, 3171, 3924, 4077, 4228, 4578, 5292, 5341, 5436, 5886, 6342, 6867, 7399, 8154, 9156, 9513, 10682, 11772, 12684, 13734, 14798, 16023, 16308, 16459, 19026, 20601, 21364, 22197, 27468, 28539, 29596, 32046, 32918, 38052, 41202, 44394, 48069, 49377, 57078, 64092, 65836, 66591, 82404, 88788, 96138, 98754, 114156, 115213, 133182, 144207, 148131, 192276, 197508, 199773, 230426, 266364, 288414, 296262, 345639, 399546, 444393, 460852, 576828, 592524, 691278, 799092, 806491, 888786, 1036917, 1382556, 1612982, 1777572, 2073834, 2419473, 3110751, 3225964, 4147668, 4838946, 6221502, 7258419, 9677892, 12443004, 14516838, 21775257, 29033676, 43550514, 87101028]

約数ペア:

[(1, 87101028), (2, 43550514), (3, 29033676), (4, 21775257), (6, 14516838), (7, 12443004), (9, 9677892), (12, 7258419), (14, 6221502), (18, 4838946), (21, 4147668), (27, 3225964), (28, 3110751), (36, 2419473), (42, 2073834), (49, 1777572), (54, 1612982), (63, 1382556), (84, 1036917), (98, 888786), (108, 806491), (109, 799092), (126, 691278), (147, 592524), (151, 576828), (189, 460852), (196, 444393), (218, 399546), (252, 345639), (294, 296262), (302, 288414), (327, 266364), (378, 230426), (436, 199773), (441, 197508), (453, 192276), (588, 148131), (604, 144207), (654, 133182), (756, 115213), (763, 114156), (882, 98754), (906, 96138), (981, 88788), (1057, 82404), (1308, 66591), (1323, 65836), (1359, 64092), (1526, 57078), (1764, 49377), (1812, 48069), (1962, 44394), (2114, 41202), (2289, 38052), (2646, 32918), (2718, 32046), (2943, 29596), (3052, 28539), (3171, 27468), (3924, 22197), (4077, 21364), (4228, 20601), (4578, 19026), (5292, 16459), (5341, 16308), (5436, 16023), (5886, 14798), (6342, 13734), (6867, 12684), (7399, 11772), (8154, 10682), (9156, 9513)]