78984190

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 145170144

約数和(自身を除く): 66185954

約数列:

[1, 2, 5, 10, 97, 107, 194, 214, 485, 535, 761, 970, 1070, 1522, 3805, 7610, 10379, 20758, 51895, 73817, 81427, 103790, 147634, 162854, 369085, 407135, 738170, 814270, 7898419, 15796838, 39492095, 78984190]

約数ペア:

[(1, 78984190), (2, 39492095), (5, 15796838), (10, 7898419), (97, 814270), (107, 738170), (194, 407135), (214, 369085), (485, 162854), (535, 147634), (761, 103790), (970, 81427), (1070, 73817), (1522, 51895), (3805, 20758), (7610, 10379)]