68800284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8855

約数の個数: 72

約数和(自身を含む): 205191168

約数和(自身を除く): 136390884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8807, 17614, 26421, 35228, 52842, 61649, 79263, 105684, 123298, 158526, 184947, 246596, 273017, 317052, 369894, 546034, 554841, 739788, 819051, 1092068, 1109682, 1638102, 1911119, 2219364, 2457153, 3276204, 3822238, 4914306, 5733357, 7644476, 9828612, 11466714, 17200071, 22933428, 34400142, 68800284]

約数ペア:

[(1, 68800284), (2, 34400142), (3, 22933428), (4, 17200071), (6, 11466714), (7, 9828612), (9, 7644476), (12, 5733357), (14, 4914306), (18, 3822238), (21, 3276204), (28, 2457153), (31, 2219364), (36, 1911119), (42, 1638102), (62, 1109682), (63, 1092068), (84, 819051), (93, 739788), (124, 554841), (126, 546034), (186, 369894), (217, 317052), (252, 273017), (279, 246596), (372, 184947), (434, 158526), (558, 123298), (651, 105684), (868, 79263), (1116, 61649), (1302, 52842), (1953, 35228), (2604, 26421), (3906, 17614), (7812, 8807)]