72664452

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 180

約数和(自身を含む): 231739200

約数和(自身を除く): 159074748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 199, 207, 252, 276, 294, 322, 324, 378, 398, 414, 441, 483, 567, 588, 597, 621, 644, 756, 796, 828, 882, 966, 1127, 1134, 1194, 1242, 1323, 1393, 1449, 1764, 1791, 1863, 1932, 2254, 2268, 2388, 2484, 2646, 2786, 2898, 3381, 3582, 3726, 3969, 4179, 4347, 4508, 4577, 5292, 5373, 5572, 5796, 6762, 7164, 7452, 7938, 8358, 8694, 9154, 9751, 10143, 10746, 12537, 13041, 13524, 13731, 15876, 16119, 16716, 17388, 18308, 19502, 20286, 21492, 25074, 26082, 27462, 29253, 30429, 32039, 32238, 37611, 39004, 40572, 41193, 50148, 52164, 54924, 58506, 60858, 64078, 64476, 75222, 82386, 87759, 91287, 96117, 112833, 117012, 121716, 123579, 128156, 150444, 164772, 175518, 182574, 192234, 224273, 225666, 247158, 263277, 288351, 351036, 365148, 370737, 384468, 448546, 451332, 494316, 526554, 576702, 672819, 741474, 789831, 865053, 897092, 1053108, 1153404, 1345638, 1482948, 1579662, 1730106, 2018457, 2595159, 2691276, 3159324, 3460212, 4036914, 5190318, 6055371, 8073828, 10380636, 12110742, 18166113, 24221484, 36332226, 72664452]

約数ペア:

[(1, 72664452), (2, 36332226), (3, 24221484), (4, 18166113), (6, 12110742), (7, 10380636), (9, 8073828), (12, 6055371), (14, 5190318), (18, 4036914), (21, 3460212), (23, 3159324), (27, 2691276), (28, 2595159), (36, 2018457), (42, 1730106), (46, 1579662), (49, 1482948), (54, 1345638), (63, 1153404), (69, 1053108), (81, 897092), (84, 865053), (92, 789831), (98, 741474), (108, 672819), (126, 576702), (138, 526554), (147, 494316), (161, 451332), (162, 448546), (189, 384468), (196, 370737), (199, 365148), (207, 351036), (252, 288351), (276, 263277), (294, 247158), (322, 225666), (324, 224273), (378, 192234), (398, 182574), (414, 175518), (441, 164772), (483, 150444), (567, 128156), (588, 123579), (597, 121716), (621, 117012), (644, 112833), (756, 96117), (796, 91287), (828, 87759), (882, 82386), (966, 75222), (1127, 64476), (1134, 64078), (1194, 60858), (1242, 58506), (1323, 54924), (1393, 52164), (1449, 50148), (1764, 41193), (1791, 40572), (1863, 39004), (1932, 37611), (2254, 32238), (2268, 32039), (2388, 30429), (2484, 29253), (2646, 27462), (2786, 26082), (2898, 25074), (3381, 21492), (3582, 20286), (3726, 19502), (3969, 18308), (4179, 17388), (4347, 16716), (4508, 16119), (4577, 15876), (5292, 13731), (5373, 13524), (5572, 13041), (5796, 12537), (6762, 10746), (7164, 10143), (7452, 9751), (7938, 9154), (8358, 8694)]