72042896

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 142606200

約数和(自身を除く): 70563304

約数列:

[1, 2, 4, 8, 16, 101, 109, 202, 218, 404, 409, 436, 808, 818, 872, 1616, 1636, 1744, 3272, 6544, 11009, 22018, 41309, 44036, 44581, 82618, 88072, 89162, 165236, 176144, 178324, 330472, 356648, 660944, 713296, 4502681, 9005362, 18010724, 36021448, 72042896]

約数ペア:

[(1, 72042896), (2, 36021448), (4, 18010724), (8, 9005362), (16, 4502681), (101, 713296), (109, 660944), (202, 356648), (218, 330472), (404, 178324), (409, 176144), (436, 165236), (808, 89162), (818, 88072), (872, 82618), (1616, 44581), (1636, 44036), (1744, 41309), (3272, 22018), (6544, 11009)]