78237038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 131991552

約数和(自身を除く): 53754514

約数列:

[1, 2, 11, 22, 43, 86, 191, 382, 433, 473, 866, 946, 2101, 4202, 4763, 8213, 9526, 16426, 18619, 37238, 82703, 90343, 165406, 180686, 204809, 409618, 909733, 1819466, 3556229, 7112458, 39118519, 78237038]

約数ペア:

[(1, 78237038), (2, 39118519), (11, 7112458), (22, 3556229), (43, 1819466), (86, 909733), (191, 409618), (382, 204809), (433, 180686), (473, 165406), (866, 90343), (946, 82703), (2101, 37238), (4202, 18619), (4763, 16426), (8213, 9526)]