31538892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 96526080

約数和(自身を除く): 64987188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 107, 116, 121, 132, 154, 174, 203, 214, 231, 242, 308, 319, 321, 348, 363, 406, 428, 462, 484, 609, 638, 642, 726, 749, 812, 847, 924, 957, 1177, 1218, 1276, 1284, 1452, 1498, 1694, 1914, 2233, 2247, 2354, 2436, 2541, 2996, 3103, 3388, 3509, 3531, 3828, 4466, 4494, 4708, 5082, 6206, 6699, 7018, 7062, 8239, 8932, 8988, 9309, 10164, 10527, 12412, 12947, 13398, 14036, 14124, 16478, 18618, 21054, 21721, 24563, 24717, 25894, 26796, 32956, 34133, 37236, 38841, 42108, 43442, 49126, 49434, 51788, 65163, 68266, 73689, 77682, 86884, 90629, 98252, 98868, 102399, 130326, 136532, 147378, 155364, 181258, 204798, 238931, 260652, 271887, 294756, 362516, 375463, 409596, 477862, 543774, 716793, 750926, 955724, 1087548, 1126389, 1433586, 1501852, 2252778, 2628241, 2867172, 4505556, 5256482, 7884723, 10512964, 15769446, 31538892]

約数ペア:

[(1, 31538892), (2, 15769446), (3, 10512964), (4, 7884723), (6, 5256482), (7, 4505556), (11, 2867172), (12, 2628241), (14, 2252778), (21, 1501852), (22, 1433586), (28, 1126389), (29, 1087548), (33, 955724), (42, 750926), (44, 716793), (58, 543774), (66, 477862), (77, 409596), (84, 375463), (87, 362516), (107, 294756), (116, 271887), (121, 260652), (132, 238931), (154, 204798), (174, 181258), (203, 155364), (214, 147378), (231, 136532), (242, 130326), (308, 102399), (319, 98868), (321, 98252), (348, 90629), (363, 86884), (406, 77682), (428, 73689), (462, 68266), (484, 65163), (609, 51788), (638, 49434), (642, 49126), (726, 43442), (749, 42108), (812, 38841), (847, 37236), (924, 34133), (957, 32956), (1177, 26796), (1218, 25894), (1276, 24717), (1284, 24563), (1452, 21721), (1498, 21054), (1694, 18618), (1914, 16478), (2233, 14124), (2247, 14036), (2354, 13398), (2436, 12947), (2541, 12412), (2996, 10527), (3103, 10164), (3388, 9309), (3509, 8988), (3531, 8932), (3828, 8239), (4466, 7062), (4494, 7018), (4708, 6699), (5082, 6206)]