1881429588

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{4349}}^1$

素因数の和:4617

約数の個数: 72

約数和(自身を含む): 4859454600

約数和(自身を除く): 2978025012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 197, 244, 366, 394, 549, 591, 732, 788, 1098, 1182, 1773, 2196, 2364, 3546, 4349, 7092, 8698, 12017, 13047, 17396, 24034, 26094, 36051, 39141, 48068, 52188, 72102, 78282, 108153, 144204, 156564, 216306, 265289, 432612, 530578, 795867, 856753, 1061156, 1591734, 1713506, 2387601, 2570259, 3183468, 3427012, 4775202, 5140518, 7710777, 9550404, 10281036, 15421554, 30843108, 52261933, 104523866, 156785799, 209047732, 313571598, 470357397, 627143196, 940714794, 1881429588]

約数ペア:

[(1, 1881429588), (2, 940714794), (3, 627143196), (4, 470357397), (6, 313571598), (9, 209047732), (12, 156785799), (18, 104523866), (36, 52261933), (61, 30843108), (122, 15421554), (183, 10281036), (197, 9550404), (244, 7710777), (366, 5140518), (394, 4775202), (549, 3427012), (591, 3183468), (732, 2570259), (788, 2387601), (1098, 1713506), (1182, 1591734), (1773, 1061156), (2196, 856753), (2364, 795867), (3546, 530578), (4349, 432612), (7092, 265289), (8698, 216306), (12017, 156564), (13047, 144204), (17396, 108153), (24034, 78282), (26094, 72102), (36051, 52188), (39141, 48068)]