31445744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 70575840

約数和(自身を除く): 39130096

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 61, 88, 101, 116, 122, 176, 202, 232, 244, 319, 404, 464, 488, 638, 671, 808, 976, 1111, 1276, 1342, 1616, 1769, 2222, 2552, 2684, 2929, 3538, 4444, 5104, 5368, 5858, 6161, 7076, 8888, 10736, 11716, 12322, 14152, 17776, 19459, 23432, 24644, 28304, 32219, 38918, 46864, 49288, 64438, 67771, 77836, 98576, 128876, 135542, 155672, 178669, 257752, 271084, 311344, 357338, 515504, 542168, 714676, 1084336, 1429352, 1965359, 2858704, 3930718, 7861436, 15722872, 31445744]

約数ペア:

[(1, 31445744), (2, 15722872), (4, 7861436), (8, 3930718), (11, 2858704), (16, 1965359), (22, 1429352), (29, 1084336), (44, 714676), (58, 542168), (61, 515504), (88, 357338), (101, 311344), (116, 271084), (122, 257752), (176, 178669), (202, 155672), (232, 135542), (244, 128876), (319, 98576), (404, 77836), (464, 67771), (488, 64438), (638, 49288), (671, 46864), (808, 38918), (976, 32219), (1111, 28304), (1276, 24644), (1342, 23432), (1616, 19459), (1769, 17776), (2222, 14152), (2552, 12322), (2684, 11716), (2929, 10736), (3538, 8888), (4444, 7076), (5104, 6161), (5368, 5858)]