84216470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 92143210

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 719, 901, 1105, 1378, 1438, 1802, 2210, 3445, 3595, 4505, 6890, 7190, 9010, 9347, 11713, 12223, 18694, 23426, 24446, 38107, 46735, 58565, 61115, 76214, 93470, 117130, 122230, 158899, 190535, 317798, 381070, 495391, 647819, 794495, 990782, 1295638, 1588990, 2476955, 3239095, 4953910, 6478190, 8421647, 16843294, 42108235, 84216470]

約数ペア:

[(1, 84216470), (2, 42108235), (5, 16843294), (10, 8421647), (13, 6478190), (17, 4953910), (26, 3239095), (34, 2476955), (53, 1588990), (65, 1295638), (85, 990782), (106, 794495), (130, 647819), (170, 495391), (221, 381070), (265, 317798), (442, 190535), (530, 158899), (689, 122230), (719, 117130), (901, 93470), (1105, 76214), (1378, 61115), (1438, 58565), (1802, 46735), (2210, 38107), (3445, 24446), (3595, 23426), (4505, 18694), (6890, 12223), (7190, 11713), (9010, 9347)]