83555028

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 218891400

約数和(自身を除く): 135336372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 149, 222, 298, 333, 421, 444, 447, 596, 666, 842, 894, 1263, 1332, 1341, 1684, 1788, 2526, 2682, 3789, 5052, 5364, 5513, 7578, 11026, 15156, 15577, 16539, 22052, 31154, 33078, 46731, 49617, 62308, 62729, 66156, 93462, 99234, 125458, 140193, 186924, 188187, 198468, 250916, 280386, 376374, 560772, 564561, 752748, 1129122, 2258244, 2320973, 4641946, 6962919, 9283892, 13925838, 20888757, 27851676, 41777514, 83555028]

約数ペア:

[(1, 83555028), (2, 41777514), (3, 27851676), (4, 20888757), (6, 13925838), (9, 9283892), (12, 6962919), (18, 4641946), (36, 2320973), (37, 2258244), (74, 1129122), (111, 752748), (148, 564561), (149, 560772), (222, 376374), (298, 280386), (333, 250916), (421, 198468), (444, 188187), (447, 186924), (596, 140193), (666, 125458), (842, 99234), (894, 93462), (1263, 66156), (1332, 62729), (1341, 62308), (1684, 49617), (1788, 46731), (2526, 33078), (2682, 31154), (3789, 22052), (5052, 16539), (5364, 15577), (5513, 15156), (7578, 11026)]