81461484

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3456

約数の個数: 96

約数和(自身を含む): 240891840

約数和(自身を除く): 159430356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1326, 1404, 1836, 1989, 2652, 3413, 3978, 5967, 6826, 7956, 10239, 11934, 13652, 20478, 23868, 30717, 40956, 44369, 58021, 61434, 88738, 92151, 116042, 122868, 133107, 174063, 177476, 184302, 232084, 266214, 348126, 368604, 399321, 522189, 532428, 696252, 754273, 798642, 1044378, 1197963, 1508546, 1566567, 1597284, 2088756, 2262819, 2395926, 3017092, 3133134, 4525638, 4791852, 6266268, 6788457, 9051276, 13576914, 20365371, 27153828, 40730742, 81461484]

約数ペア:

[(1, 81461484), (2, 40730742), (3, 27153828), (4, 20365371), (6, 13576914), (9, 9051276), (12, 6788457), (13, 6266268), (17, 4791852), (18, 4525638), (26, 3133134), (27, 3017092), (34, 2395926), (36, 2262819), (39, 2088756), (51, 1597284), (52, 1566567), (54, 1508546), (68, 1197963), (78, 1044378), (102, 798642), (108, 754273), (117, 696252), (153, 532428), (156, 522189), (204, 399321), (221, 368604), (234, 348126), (306, 266214), (351, 232084), (442, 184302), (459, 177476), (468, 174063), (612, 133107), (663, 122868), (702, 116042), (884, 92151), (918, 88738), (1326, 61434), (1404, 58021), (1836, 44369), (1989, 40956), (2652, 30717), (3413, 23868), (3978, 20478), (5967, 13652), (6826, 11934), (7956, 10239)]