38781736

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 53147864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 49, 56, 76, 82, 98, 127, 133, 152, 164, 196, 254, 266, 287, 328, 392, 508, 532, 574, 779, 889, 931, 1016, 1064, 1148, 1558, 1778, 1862, 2009, 2296, 2413, 3116, 3556, 3724, 4018, 4826, 5207, 5453, 6223, 6232, 7112, 7448, 8036, 9652, 10414, 10906, 12446, 16072, 16891, 19304, 20828, 21812, 24892, 33782, 36449, 38171, 41656, 43624, 49784, 67564, 72898, 76342, 98933, 118237, 135128, 145796, 152684, 197866, 236474, 255143, 291592, 305368, 395732, 472948, 510286, 692531, 791464, 945896, 1020572, 1385062, 2041144, 2770124, 4847717, 5540248, 9695434, 19390868, 38781736]

約数ペア:

[(1, 38781736), (2, 19390868), (4, 9695434), (7, 5540248), (8, 4847717), (14, 2770124), (19, 2041144), (28, 1385062), (38, 1020572), (41, 945896), (49, 791464), (56, 692531), (76, 510286), (82, 472948), (98, 395732), (127, 305368), (133, 291592), (152, 255143), (164, 236474), (196, 197866), (254, 152684), (266, 145796), (287, 135128), (328, 118237), (392, 98933), (508, 76342), (532, 72898), (574, 67564), (779, 49784), (889, 43624), (931, 41656), (1016, 38171), (1064, 36449), (1148, 33782), (1558, 24892), (1778, 21812), (1862, 20828), (2009, 19304), (2296, 16891), (2413, 16072), (3116, 12446), (3556, 10906), (3724, 10414), (4018, 9652), (4826, 8036), (5207, 7448), (5453, 7112), (6223, 6232)]