79224418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 152167680

約数和(自身を除く): 72943262

約数列:

[1, 2, 7, 13, 14, 26, 67, 73, 89, 91, 134, 146, 178, 182, 469, 511, 623, 871, 938, 949, 1022, 1157, 1246, 1742, 1898, 2314, 4891, 5963, 6097, 6497, 6643, 8099, 9782, 11926, 12194, 12994, 13286, 16198, 34237, 41741, 45479, 63583, 68474, 77519, 83482, 84461, 90958, 127166, 155038, 168922, 435299, 445081, 542633, 591227, 870598, 890162, 1085266, 1182454, 3047093, 5658887, 6094186, 11317774, 39612209, 79224418]

約数ペア:

[(1, 79224418), (2, 39612209), (7, 11317774), (13, 6094186), (14, 5658887), (26, 3047093), (67, 1182454), (73, 1085266), (89, 890162), (91, 870598), (134, 591227), (146, 542633), (178, 445081), (182, 435299), (469, 168922), (511, 155038), (623, 127166), (871, 90958), (938, 84461), (949, 83482), (1022, 77519), (1157, 68474), (1246, 63583), (1742, 45479), (1898, 41741), (2314, 34237), (4891, 16198), (5963, 13286), (6097, 12994), (6497, 12194), (6643, 11926), (8099, 9782)]