51829492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 112910112

約数和(自身を除く): 61080620

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 251, 286, 361, 418, 494, 502, 572, 722, 836, 988, 1004, 1444, 2717, 2761, 3263, 3971, 4693, 4769, 5434, 5522, 6526, 7942, 9386, 9538, 10868, 11044, 13052, 15884, 18772, 19076, 35893, 51623, 52459, 61997, 71786, 90611, 103246, 104918, 123994, 143572, 181222, 206492, 209836, 247988, 362444, 681967, 996721, 1177943, 1363934, 1993442, 2355886, 2727868, 3986884, 4711772, 12957373, 25914746, 51829492]

約数ペア:

[(1, 51829492), (2, 25914746), (4, 12957373), (11, 4711772), (13, 3986884), (19, 2727868), (22, 2355886), (26, 1993442), (38, 1363934), (44, 1177943), (52, 996721), (76, 681967), (143, 362444), (209, 247988), (247, 209836), (251, 206492), (286, 181222), (361, 143572), (418, 123994), (494, 104918), (502, 103246), (572, 90611), (722, 71786), (836, 61997), (988, 52459), (1004, 51623), (1444, 35893), (2717, 19076), (2761, 18772), (3263, 15884), (3971, 13052), (4693, 11044), (4769, 10868), (5434, 9538), (5522, 9386), (6526, 7942)]