143638748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 293610240

約数和(自身を除く): 149971492

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 79, 86, 124, 158, 172, 316, 341, 473, 682, 869, 946, 961, 1333, 1364, 1738, 1892, 1922, 2449, 2666, 3397, 3476, 3844, 4898, 5332, 6794, 9796, 10571, 13588, 14663, 21142, 26939, 29326, 37367, 41323, 42284, 53878, 58652, 74734, 75919, 82646, 105307, 107756, 149468, 151838, 165292, 210614, 303676, 421228, 454553, 835109, 909106, 1158377, 1670218, 1818212, 2316754, 3264517, 3340436, 4633508, 6529034, 13058068, 35909687, 71819374, 143638748]

約数ペア:

[(1, 143638748), (2, 71819374), (4, 35909687), (11, 13058068), (22, 6529034), (31, 4633508), (43, 3340436), (44, 3264517), (62, 2316754), (79, 1818212), (86, 1670218), (124, 1158377), (158, 909106), (172, 835109), (316, 454553), (341, 421228), (473, 303676), (682, 210614), (869, 165292), (946, 151838), (961, 149468), (1333, 107756), (1364, 105307), (1738, 82646), (1892, 75919), (1922, 74734), (2449, 58652), (2666, 53878), (3397, 42284), (3476, 41323), (3844, 37367), (4898, 29326), (5332, 26939), (6794, 21142), (9796, 14663), (10571, 13588)]