858771036

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4327}}^1$

素因数の和:4523

約数の個数: 72

約数和(自身を含む): 2244933600

約数和(自身を除く): 1386162564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 149, 222, 298, 333, 444, 447, 596, 666, 894, 1332, 1341, 1788, 2682, 4327, 5364, 5513, 8654, 11026, 12981, 16539, 17308, 22052, 25962, 33078, 38943, 49617, 51924, 66156, 77886, 99234, 155772, 160099, 198468, 320198, 480297, 640396, 644723, 960594, 1289446, 1440891, 1921188, 1934169, 2578892, 2881782, 3868338, 5763564, 5802507, 7736676, 11605014, 23210028, 23854751, 47709502, 71564253, 95419004, 143128506, 214692759, 286257012, 429385518, 858771036]

約数ペア:

[(1, 858771036), (2, 429385518), (3, 286257012), (4, 214692759), (6, 143128506), (9, 95419004), (12, 71564253), (18, 47709502), (36, 23854751), (37, 23210028), (74, 11605014), (111, 7736676), (148, 5802507), (149, 5763564), (222, 3868338), (298, 2881782), (333, 2578892), (444, 1934169), (447, 1921188), (596, 1440891), (666, 1289446), (894, 960594), (1332, 644723), (1341, 640396), (1788, 480297), (2682, 320198), (4327, 198468), (5364, 160099), (5513, 155772), (8654, 99234), (11026, 77886), (12981, 66156), (16539, 51924), (17308, 49617), (22052, 38943), (25962, 33078)]