721817124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{4549}}^1$

素因数の和:6452

約数の個数: 48

約数和(自身を含む): 1926288000

約数和(自身を除く): 1204470876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1889, 3778, 4549, 5667, 7556, 9098, 11334, 13223, 13647, 18196, 22668, 26446, 27294, 31843, 39669, 52892, 54588, 63686, 79338, 95529, 127372, 158676, 191058, 382116, 8593061, 17186122, 25779183, 34372244, 51558366, 60151427, 103116732, 120302854, 180454281, 240605708, 360908562, 721817124]

約数ペア:

[(1, 721817124), (2, 360908562), (3, 240605708), (4, 180454281), (6, 120302854), (7, 103116732), (12, 60151427), (14, 51558366), (21, 34372244), (28, 25779183), (42, 17186122), (84, 8593061), (1889, 382116), (3778, 191058), (4549, 158676), (5667, 127372), (7556, 95529), (9098, 79338), (11334, 63686), (13223, 54588), (13647, 52892), (18196, 39669), (22668, 31843), (26446, 27294)]