47985966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 129576960

約数和(自身を除く): 81590994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 47, 54, 63, 73, 74, 94, 111, 126, 141, 146, 189, 219, 222, 259, 282, 329, 333, 378, 423, 438, 511, 518, 657, 658, 666, 777, 846, 987, 999, 1022, 1269, 1314, 1533, 1554, 1739, 1971, 1974, 1998, 2331, 2538, 2701, 2961, 3066, 3431, 3478, 3942, 4599, 4662, 5217, 5402, 5922, 6862, 6993, 8103, 8883, 9198, 10293, 10434, 12173, 13797, 13986, 15651, 16206, 17766, 18907, 20586, 24017, 24309, 24346, 27594, 30879, 31302, 36519, 37814, 46953, 48034, 48618, 56721, 61758, 72051, 72927, 73038, 92637, 93906, 109557, 113442, 126947, 144102, 145854, 170163, 185274, 216153, 219114, 253894, 328671, 340326, 380841, 432306, 510489, 648459, 657342, 761682, 888629, 1020978, 1142523, 1296918, 1777258, 2285046, 2665887, 3427569, 5331774, 6855138, 7997661, 15995322, 23992983, 47985966]

約数ペア:

[(1, 47985966), (2, 23992983), (3, 15995322), (6, 7997661), (7, 6855138), (9, 5331774), (14, 3427569), (18, 2665887), (21, 2285046), (27, 1777258), (37, 1296918), (42, 1142523), (47, 1020978), (54, 888629), (63, 761682), (73, 657342), (74, 648459), (94, 510489), (111, 432306), (126, 380841), (141, 340326), (146, 328671), (189, 253894), (219, 219114), (222, 216153), (259, 185274), (282, 170163), (329, 145854), (333, 144102), (378, 126947), (423, 113442), (438, 109557), (511, 93906), (518, 92637), (657, 73038), (658, 72927), (666, 72051), (777, 61758), (846, 56721), (987, 48618), (999, 48034), (1022, 46953), (1269, 37814), (1314, 36519), (1533, 31302), (1554, 30879), (1739, 27594), (1971, 24346), (1974, 24309), (1998, 24017), (2331, 20586), (2538, 18907), (2701, 17766), (2961, 16206), (3066, 15651), (3431, 13986), (3478, 13797), (3942, 12173), (4599, 10434), (4662, 10293), (5217, 9198), (5402, 8883), (5922, 8103), (6862, 6993)]