78795236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 150261300

約数和(自身を除く): 71466064

約数列:

[1, 2, 4, 13, 26, 52, 169, 229, 338, 458, 509, 676, 916, 1018, 2036, 2977, 5954, 6617, 11908, 13234, 26468, 38701, 77402, 86021, 116561, 154804, 172042, 233122, 344084, 466244, 1515293, 3030586, 6061172, 19698809, 39397618, 78795236]

約数ペア:

[(1, 78795236), (2, 39397618), (4, 19698809), (13, 6061172), (26, 3030586), (52, 1515293), (169, 466244), (229, 344084), (338, 233122), (458, 172042), (509, 154804), (676, 116561), (916, 86021), (1018, 77402), (2036, 38701), (2977, 26468), (5954, 13234), (6617, 11908)]