81458272

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 194406912

約数和(自身を除く): 112948640

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 97, 112, 161, 163, 184, 194, 224, 322, 326, 368, 388, 644, 652, 679, 736, 776, 1141, 1288, 1304, 1358, 1552, 2231, 2282, 2576, 2608, 2716, 3104, 3749, 4462, 4564, 5152, 5216, 5432, 7498, 8924, 9128, 10864, 14996, 15617, 15811, 17848, 18256, 21728, 26243, 29992, 31234, 31622, 35696, 36512, 52486, 59984, 62468, 63244, 71392, 104972, 110677, 119968, 124936, 126488, 209944, 221354, 249872, 252976, 363653, 419888, 442708, 499744, 505952, 727306, 839776, 885416, 1454612, 1770832, 2545571, 2909224, 3541664, 5091142, 5818448, 10182284, 11636896, 20364568, 40729136, 81458272]

約数ペア:

[(1, 81458272), (2, 40729136), (4, 20364568), (7, 11636896), (8, 10182284), (14, 5818448), (16, 5091142), (23, 3541664), (28, 2909224), (32, 2545571), (46, 1770832), (56, 1454612), (92, 885416), (97, 839776), (112, 727306), (161, 505952), (163, 499744), (184, 442708), (194, 419888), (224, 363653), (322, 252976), (326, 249872), (368, 221354), (388, 209944), (644, 126488), (652, 124936), (679, 119968), (736, 110677), (776, 104972), (1141, 71392), (1288, 63244), (1304, 62468), (1358, 59984), (1552, 52486), (2231, 36512), (2282, 35696), (2576, 31622), (2608, 31234), (2716, 29992), (3104, 26243), (3749, 21728), (4462, 18256), (4564, 17848), (5152, 15811), (5216, 15617), (5432, 14996), (7498, 10864), (8924, 9128)]