161870056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 328741740

約数和(自身を除く): 166871684

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 289, 424, 578, 901, 1156, 1321, 1802, 2312, 2642, 3604, 5284, 7208, 10568, 15317, 22457, 30634, 44914, 61268, 70013, 89828, 122536, 140026, 179656, 280052, 381769, 560104, 763538, 1190221, 1527076, 2380442, 3054152, 4760884, 9521768, 20233757, 40467514, 80935028, 161870056]

約数ペア:

[(1, 161870056), (2, 80935028), (4, 40467514), (8, 20233757), (17, 9521768), (34, 4760884), (53, 3054152), (68, 2380442), (106, 1527076), (136, 1190221), (212, 763538), (289, 560104), (424, 381769), (578, 280052), (901, 179656), (1156, 140026), (1321, 122536), (1802, 89828), (2312, 70013), (2642, 61268), (3604, 44914), (5284, 30634), (7208, 22457), (10568, 15317)]