81502512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 265316352

約数和(自身を除く): 183813840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 52, 56, 78, 84, 91, 94, 104, 112, 141, 156, 168, 182, 188, 208, 273, 282, 312, 329, 336, 364, 376, 397, 546, 564, 611, 624, 658, 728, 752, 794, 987, 1092, 1128, 1191, 1222, 1316, 1456, 1588, 1833, 1974, 2184, 2256, 2382, 2444, 2632, 2779, 3176, 3666, 3948, 4277, 4368, 4764, 4888, 5161, 5264, 5558, 6352, 7332, 7896, 8337, 8554, 9528, 9776, 10322, 11116, 12831, 14664, 15483, 15792, 16674, 17108, 18659, 19056, 20644, 22232, 25662, 29328, 30966, 33348, 34216, 36127, 37318, 41288, 44464, 51324, 55977, 61932, 66696, 68432, 72254, 74636, 82576, 102648, 108381, 111954, 123864, 130613, 133392, 144508, 149272, 205296, 216762, 223908, 242567, 247728, 261226, 289016, 298544, 391839, 433524, 447816, 485134, 522452, 578032, 727701, 783678, 867048, 895632, 970268, 1044904, 1455402, 1567356, 1697969, 1734096, 1940536, 2089808, 2910804, 3134712, 3395938, 3881072, 5093907, 5821608, 6269424, 6791876, 10187814, 11643216, 13583752, 20375628, 27167504, 40751256, 81502512]

約数ペア:

[(1, 81502512), (2, 40751256), (3, 27167504), (4, 20375628), (6, 13583752), (7, 11643216), (8, 10187814), (12, 6791876), (13, 6269424), (14, 5821608), (16, 5093907), (21, 3881072), (24, 3395938), (26, 3134712), (28, 2910804), (39, 2089808), (42, 1940536), (47, 1734096), (48, 1697969), (52, 1567356), (56, 1455402), (78, 1044904), (84, 970268), (91, 895632), (94, 867048), (104, 783678), (112, 727701), (141, 578032), (156, 522452), (168, 485134), (182, 447816), (188, 433524), (208, 391839), (273, 298544), (282, 289016), (312, 261226), (329, 247728), (336, 242567), (364, 223908), (376, 216762), (397, 205296), (546, 149272), (564, 144508), (611, 133392), (624, 130613), (658, 123864), (728, 111954), (752, 108381), (794, 102648), (987, 82576), (1092, 74636), (1128, 72254), (1191, 68432), (1222, 66696), (1316, 61932), (1456, 55977), (1588, 51324), (1833, 44464), (1974, 41288), (2184, 37318), (2256, 36127), (2382, 34216), (2444, 33348), (2632, 30966), (2779, 29328), (3176, 25662), (3666, 22232), (3948, 20644), (4277, 19056), (4368, 18659), (4764, 17108), (4888, 16674), (5161, 15792), (5264, 15483), (5558, 14664), (6352, 12831), (7332, 11116), (7896, 10322), (8337, 9776), (8554, 9528)]