69853784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 181082160

約数和(自身を除く): 111228376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 61, 77, 88, 91, 104, 121, 122, 143, 154, 169, 182, 242, 244, 286, 308, 338, 364, 427, 484, 488, 572, 616, 671, 676, 728, 793, 847, 854, 968, 1001, 1144, 1183, 1342, 1352, 1573, 1586, 1694, 1708, 1859, 2002, 2366, 2684, 3146, 3172, 3388, 3416, 3718, 4004, 4697, 4732, 5368, 5551, 6292, 6344, 6776, 7381, 7436, 8008, 8723, 9394, 9464, 10309, 11011, 11102, 12584, 13013, 14762, 14872, 17446, 18788, 20449, 20618, 22022, 22204, 26026, 29524, 34892, 37576, 40898, 41236, 44044, 44408, 51667, 52052, 59048, 61061, 69784, 72163, 81796, 82472, 88088, 95953, 103334, 104104, 113399, 122122, 143143, 144326, 163592, 191906, 206668, 226798, 244244, 286286, 288652, 383812, 413336, 453596, 488488, 572572, 577304, 671671, 767624, 793793, 907192, 1145144, 1247389, 1343342, 1587586, 2494778, 2686684, 3175172, 4989556, 5373368, 6350344, 8731723, 9979112, 17463446, 34926892, 69853784]

約数ペア:

[(1, 69853784), (2, 34926892), (4, 17463446), (7, 9979112), (8, 8731723), (11, 6350344), (13, 5373368), (14, 4989556), (22, 3175172), (26, 2686684), (28, 2494778), (44, 1587586), (52, 1343342), (56, 1247389), (61, 1145144), (77, 907192), (88, 793793), (91, 767624), (104, 671671), (121, 577304), (122, 572572), (143, 488488), (154, 453596), (169, 413336), (182, 383812), (242, 288652), (244, 286286), (286, 244244), (308, 226798), (338, 206668), (364, 191906), (427, 163592), (484, 144326), (488, 143143), (572, 122122), (616, 113399), (671, 104104), (676, 103334), (728, 95953), (793, 88088), (847, 82472), (854, 81796), (968, 72163), (1001, 69784), (1144, 61061), (1183, 59048), (1342, 52052), (1352, 51667), (1573, 44408), (1586, 44044), (1694, 41236), (1708, 40898), (1859, 37576), (2002, 34892), (2366, 29524), (2684, 26026), (3146, 22204), (3172, 22022), (3388, 20618), (3416, 20449), (3718, 18788), (4004, 17446), (4697, 14872), (4732, 14762), (5368, 13013), (5551, 12584), (6292, 11102), (6344, 11011), (6776, 10309), (7381, 9464), (7436, 9394), (8008, 8723)]