78143156748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{212039}}^1$

素因数の和:212431

約数の個数: 72

約数和(自身を含む): 204919696800

約数和(自身を除く): 126776540052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 353, 522, 706, 1044, 1059, 1412, 2118, 3177, 4236, 6354, 10237, 12708, 20474, 30711, 40948, 61422, 92133, 122844, 184266, 212039, 368532, 424078, 636117, 848156, 1272234, 1908351, 2544468, 3816702, 6149131, 7633404, 12298262, 18447393, 24596524, 36894786, 55342179, 73789572, 74849767, 110684358, 149699534, 221368716, 224549301, 299399068, 449098602, 673647903, 898197204, 1347295806, 2170643243, 2694591612, 4341286486, 6511929729, 8682572972, 13023859458, 19535789187, 26047718916, 39071578374, 78143156748]

約数ペア:

[(1, 78143156748), (2, 39071578374), (3, 26047718916), (4, 19535789187), (6, 13023859458), (9, 8682572972), (12, 6511929729), (18, 4341286486), (29, 2694591612), (36, 2170643243), (58, 1347295806), (87, 898197204), (116, 673647903), (174, 449098602), (261, 299399068), (348, 224549301), (353, 221368716), (522, 149699534), (706, 110684358), (1044, 74849767), (1059, 73789572), (1412, 55342179), (2118, 36894786), (3177, 24596524), (4236, 18447393), (6354, 12298262), (10237, 7633404), (12708, 6149131), (20474, 3816702), (30711, 2544468), (40948, 1908351), (61422, 1272234), (92133, 848156), (122844, 636117), (184266, 424078), (212039, 368532)]