168602668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 340381440

約数和(自身を除く): 171778772

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 884, 1157, 1513, 2143, 2314, 3026, 4286, 4628, 6052, 8572, 19669, 27859, 36431, 39338, 55718, 72862, 78676, 111436, 145724, 190727, 381454, 473603, 762908, 947206, 1894412, 2479451, 3242359, 4958902, 6484718, 9917804, 12969436, 42150667, 84301334, 168602668]

約数ペア:

[(1, 168602668), (2, 84301334), (4, 42150667), (13, 12969436), (17, 9917804), (26, 6484718), (34, 4958902), (52, 3242359), (68, 2479451), (89, 1894412), (178, 947206), (221, 762908), (356, 473603), (442, 381454), (884, 190727), (1157, 145724), (1513, 111436), (2143, 78676), (2314, 72862), (3026, 55718), (4286, 39338), (4628, 36431), (6052, 27859), (8572, 19669)]