78216516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{34487}}^1$

素因数の和:34510

約数の個数: 60

約数和(自身を含む): 233690688

約数和(自身を除く): 155474172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 34487, 68974, 103461, 137948, 206922, 241409, 310383, 413844, 482818, 620766, 724227, 931149, 965636, 1241532, 1448454, 1862298, 2172681, 2793447, 2896908, 3724596, 4345362, 5586894, 6518043, 8690724, 11173788, 13036086, 19554129, 26072172, 39108258, 78216516]

約数ペア:

[(1, 78216516), (2, 39108258), (3, 26072172), (4, 19554129), (6, 13036086), (7, 11173788), (9, 8690724), (12, 6518043), (14, 5586894), (18, 4345362), (21, 3724596), (27, 2896908), (28, 2793447), (36, 2172681), (42, 1862298), (54, 1448454), (63, 1241532), (81, 965636), (84, 931149), (108, 724227), (126, 620766), (162, 482818), (189, 413844), (252, 310383), (324, 241409), (378, 206922), (567, 137948), (756, 103461), (1134, 68974), (2268, 34487)]