81736452

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 251701632

約数和(自身を除く): 169965180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 243, 246, 252, 287, 293, 324, 369, 378, 486, 492, 567, 574, 586, 738, 756, 861, 879, 972, 1107, 1134, 1148, 1172, 1476, 1701, 1722, 1758, 2051, 2214, 2268, 2583, 2637, 3321, 3402, 3444, 3516, 4102, 4428, 5166, 5274, 6153, 6642, 6804, 7749, 7911, 8204, 9963, 10332, 10548, 12013, 12306, 13284, 15498, 15822, 18459, 19926, 23247, 23733, 24026, 24612, 30996, 31644, 36039, 36918, 39852, 46494, 47466, 48052, 55377, 69741, 71199, 72078, 73836, 84091, 92988, 94932, 108117, 110754, 139482, 142398, 144156, 166131, 168182, 216234, 221508, 252273, 278964, 284796, 324351, 332262, 336364, 432468, 498393, 504546, 648702, 664524, 756819, 973053, 996786, 1009092, 1297404, 1513638, 1946106, 1993572, 2270457, 2919159, 3027276, 3892212, 4540914, 5838318, 6811371, 9081828, 11676636, 13622742, 20434113, 27245484, 40868226, 81736452]

約数ペア:

[(1, 81736452), (2, 40868226), (3, 27245484), (4, 20434113), (6, 13622742), (7, 11676636), (9, 9081828), (12, 6811371), (14, 5838318), (18, 4540914), (21, 3892212), (27, 3027276), (28, 2919159), (36, 2270457), (41, 1993572), (42, 1946106), (54, 1513638), (63, 1297404), (81, 1009092), (82, 996786), (84, 973053), (108, 756819), (123, 664524), (126, 648702), (162, 504546), (164, 498393), (189, 432468), (243, 336364), (246, 332262), (252, 324351), (287, 284796), (293, 278964), (324, 252273), (369, 221508), (378, 216234), (486, 168182), (492, 166131), (567, 144156), (574, 142398), (586, 139482), (738, 110754), (756, 108117), (861, 94932), (879, 92988), (972, 84091), (1107, 73836), (1134, 72078), (1148, 71199), (1172, 69741), (1476, 55377), (1701, 48052), (1722, 47466), (1758, 46494), (2051, 39852), (2214, 36918), (2268, 36039), (2583, 31644), (2637, 30996), (3321, 24612), (3402, 24026), (3444, 23733), (3516, 23247), (4102, 19926), (4428, 18459), (5166, 15822), (5274, 15498), (6153, 13284), (6642, 12306), (6804, 12013), (7749, 10548), (7911, 10332), (8204, 9963)]