72181378

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 114488064

約数和(自身を除く): 42306686

約数列:

[1, 2, 47, 67, 73, 94, 134, 146, 157, 314, 3149, 3431, 4891, 6298, 6862, 7379, 9782, 10519, 11461, 14758, 21038, 22922, 229877, 459754, 494393, 538667, 767887, 988786, 1077334, 1535774, 36090689, 72181378]

約数ペア:

[(1, 72181378), (2, 36090689), (47, 1535774), (67, 1077334), (73, 988786), (94, 767887), (134, 538667), (146, 494393), (157, 459754), (314, 229877), (3149, 22922), (3431, 21038), (4891, 14758), (6298, 11461), (6862, 10519), (7379, 9782)]