78971844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 218566656

約数和(自身を除く): 139594812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 83, 84, 94, 141, 166, 188, 241, 249, 282, 329, 332, 482, 498, 564, 581, 658, 723, 964, 987, 996, 1162, 1316, 1446, 1687, 1743, 1974, 2324, 2892, 3374, 3486, 3901, 3948, 5061, 6748, 6972, 7802, 10122, 11327, 11703, 15604, 20003, 20244, 22654, 23406, 27307, 33981, 40006, 45308, 46812, 54614, 60009, 67962, 79289, 80012, 81921, 109228, 120018, 135924, 140021, 158578, 163842, 237867, 240036, 280042, 317156, 327684, 420063, 475734, 560084, 840126, 940141, 951468, 1680252, 1880282, 2820423, 3760564, 5640846, 6580987, 11281692, 13161974, 19742961, 26323948, 39485922, 78971844]

約数ペア:

[(1, 78971844), (2, 39485922), (3, 26323948), (4, 19742961), (6, 13161974), (7, 11281692), (12, 6580987), (14, 5640846), (21, 3760564), (28, 2820423), (42, 1880282), (47, 1680252), (83, 951468), (84, 940141), (94, 840126), (141, 560084), (166, 475734), (188, 420063), (241, 327684), (249, 317156), (282, 280042), (329, 240036), (332, 237867), (482, 163842), (498, 158578), (564, 140021), (581, 135924), (658, 120018), (723, 109228), (964, 81921), (987, 80012), (996, 79289), (1162, 67962), (1316, 60009), (1446, 54614), (1687, 46812), (1743, 45308), (1974, 40006), (2324, 33981), (2892, 27307), (3374, 23406), (3486, 22654), (3901, 20244), (3948, 20003), (5061, 15604), (6748, 11703), (6972, 11327), (7802, 10122)]