42554128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 88219800

約数和(自身を除く): 45665672

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1549, 1616, 1717, 3098, 3434, 6196, 6868, 12392, 13736, 24784, 26333, 27472, 52666, 105332, 156449, 210664, 312898, 421328, 625796, 1251592, 2503184, 2659633, 5319266, 10638532, 21277064, 42554128]

約数ペア:

[(1, 42554128), (2, 21277064), (4, 10638532), (8, 5319266), (16, 2659633), (17, 2503184), (34, 1251592), (68, 625796), (101, 421328), (136, 312898), (202, 210664), (272, 156449), (404, 105332), (808, 52666), (1549, 27472), (1616, 26333), (1717, 24784), (3098, 13736), (3434, 12392), (6196, 6868)]