31797568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 84

約数和(自身を含む): 72639936

約数和(自身を除く): 40842368

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 124, 176, 188, 248, 341, 352, 376, 496, 517, 682, 704, 752, 961, 992, 1034, 1364, 1457, 1504, 1922, 1984, 2068, 2728, 2914, 3008, 3844, 4136, 5456, 5828, 7688, 8272, 10571, 10912, 11656, 15376, 16027, 16544, 21142, 21824, 23312, 30752, 32054, 33088, 42284, 45167, 46624, 61504, 64108, 84568, 90334, 93248, 128216, 169136, 180668, 256432, 338272, 361336, 496837, 512864, 676544, 722672, 993674, 1025728, 1445344, 1987348, 2890688, 3974696, 7949392, 15898784, 31797568]

約数ペア:

[(1, 31797568), (2, 15898784), (4, 7949392), (8, 3974696), (11, 2890688), (16, 1987348), (22, 1445344), (31, 1025728), (32, 993674), (44, 722672), (47, 676544), (62, 512864), (64, 496837), (88, 361336), (94, 338272), (124, 256432), (176, 180668), (188, 169136), (248, 128216), (341, 93248), (352, 90334), (376, 84568), (496, 64108), (517, 61504), (682, 46624), (704, 45167), (752, 42284), (961, 33088), (992, 32054), (1034, 30752), (1364, 23312), (1457, 21824), (1504, 21142), (1922, 16544), (1984, 16027), (2068, 15376), (2728, 11656), (2914, 10912), (3008, 10571), (3844, 8272), (4136, 7688), (5456, 5828)]