31904488

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 76635360

約数和(自身を除く): 44730872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 151, 154, 196, 302, 308, 343, 392, 539, 604, 616, 686, 1057, 1078, 1208, 1372, 1661, 2114, 2156, 2401, 2744, 3322, 3773, 4228, 4312, 4802, 6644, 7399, 7546, 8456, 9604, 11627, 13288, 14798, 15092, 19208, 23254, 26411, 29596, 30184, 46508, 51793, 52822, 59192, 81389, 93016, 103586, 105644, 162778, 207172, 211288, 325556, 362551, 414344, 569723, 651112, 725102, 1139446, 1450204, 2278892, 2900408, 3988061, 4557784, 7976122, 15952244, 31904488]

約数ペア:

[(1, 31904488), (2, 15952244), (4, 7976122), (7, 4557784), (8, 3988061), (11, 2900408), (14, 2278892), (22, 1450204), (28, 1139446), (44, 725102), (49, 651112), (56, 569723), (77, 414344), (88, 362551), (98, 325556), (151, 211288), (154, 207172), (196, 162778), (302, 105644), (308, 103586), (343, 93016), (392, 81389), (539, 59192), (604, 52822), (616, 51793), (686, 46508), (1057, 30184), (1078, 29596), (1208, 26411), (1372, 23254), (1661, 19208), (2114, 15092), (2156, 14798), (2401, 13288), (2744, 11627), (3322, 9604), (3773, 8456), (4228, 7546), (4312, 7399), (4802, 6644)]