31008152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 70771200

約数和(自身を除く): 39763048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 193, 266, 302, 386, 532, 604, 772, 1057, 1064, 1208, 1351, 1544, 2114, 2702, 2869, 3667, 4228, 5404, 5738, 7334, 8456, 10808, 11476, 14668, 20083, 22952, 25669, 29143, 29336, 40166, 51338, 58286, 80332, 102676, 116572, 160664, 204001, 205352, 233144, 408002, 553717, 816004, 1107434, 1632008, 2214868, 3876019, 4429736, 7752038, 15504076, 31008152]

約数ペア:

[(1, 31008152), (2, 15504076), (4, 7752038), (7, 4429736), (8, 3876019), (14, 2214868), (19, 1632008), (28, 1107434), (38, 816004), (56, 553717), (76, 408002), (133, 233144), (151, 205352), (152, 204001), (193, 160664), (266, 116572), (302, 102676), (386, 80332), (532, 58286), (604, 51338), (772, 40166), (1057, 29336), (1064, 29143), (1208, 25669), (1351, 22952), (1544, 20083), (2114, 14668), (2702, 11476), (2869, 10808), (3667, 8456), (4228, 7334), (5404, 5738)]