39961656

素因数分解:

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

素因数の和:314

約数の個数: 144

約数和(自身を含む): 129111840

約数和(自身を除く): 89150184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 141, 147, 168, 188, 196, 241, 252, 282, 294, 329, 376, 392, 423, 441, 482, 504, 564, 588, 658, 723, 846, 882, 964, 987, 1128, 1176, 1316, 1446, 1687, 1692, 1764, 1928, 1974, 2169, 2303, 2632, 2892, 2961, 3374, 3384, 3528, 3948, 4338, 4606, 5061, 5784, 5922, 6748, 6909, 7896, 8676, 9212, 10122, 11327, 11809, 11844, 13496, 13818, 15183, 17352, 18424, 20244, 20727, 22654, 23618, 23688, 27636, 30366, 33981, 35427, 40488, 41454, 45308, 47236, 55272, 60732, 67962, 70854, 79289, 82908, 90616, 94472, 101943, 106281, 121464, 135924, 141708, 158578, 165816, 203886, 212562, 237867, 271848, 283416, 317156, 407772, 425124, 475734, 555023, 634312, 713601, 815544, 850248, 951468, 1110046, 1427202, 1665069, 1902936, 2220092, 2854404, 3330138, 4440184, 4995207, 5708808, 6660276, 9990414, 13320552, 19980828, 39961656]

約数ペア:

[(1, 39961656), (2, 19980828), (3, 13320552), (4, 9990414), (6, 6660276), (7, 5708808), (8, 4995207), (9, 4440184), (12, 3330138), (14, 2854404), (18, 2220092), (21, 1902936), (24, 1665069), (28, 1427202), (36, 1110046), (42, 951468), (47, 850248), (49, 815544), (56, 713601), (63, 634312), (72, 555023), (84, 475734), (94, 425124), (98, 407772), (126, 317156), (141, 283416), (147, 271848), (168, 237867), (188, 212562), (196, 203886), (241, 165816), (252, 158578), (282, 141708), (294, 135924), (329, 121464), (376, 106281), (392, 101943), (423, 94472), (441, 90616), (482, 82908), (504, 79289), (564, 70854), (588, 67962), (658, 60732), (723, 55272), (846, 47236), (882, 45308), (964, 41454), (987, 40488), (1128, 35427), (1176, 33981), (1316, 30366), (1446, 27636), (1687, 23688), (1692, 23618), (1764, 22654), (1928, 20727), (1974, 20244), (2169, 18424), (2303, 17352), (2632, 15183), (2892, 13818), (2961, 13496), (3374, 11844), (3384, 11809), (3528, 11327), (3948, 10122), (4338, 9212), (4606, 8676), (5061, 7896), (5784, 6909), (5922, 6748)]