154780118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 252979200

約数和(自身を除く): 98199082

約数列:

[1, 2, 19, 38, 47, 79, 94, 158, 893, 1097, 1501, 1786, 2194, 3002, 3713, 7426, 20843, 41686, 51559, 70547, 86663, 103118, 141094, 173326, 979621, 1646597, 1959242, 3293194, 4073161, 8146322, 77390059, 154780118]

約数ペア:

[(1, 154780118), (2, 77390059), (19, 8146322), (38, 4073161), (47, 3293194), (79, 1959242), (94, 1646597), (158, 979621), (893, 173326), (1097, 141094), (1501, 103118), (1786, 86663), (2194, 70547), (3002, 51559), (3713, 41686), (7426, 20843)]