16987752

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 50688000

約数和(自身を除く): 33700248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 43, 54, 59, 62, 72, 86, 93, 108, 118, 124, 129, 172, 177, 186, 216, 236, 248, 258, 279, 344, 354, 372, 387, 472, 516, 531, 558, 708, 744, 774, 837, 1032, 1062, 1116, 1161, 1333, 1416, 1548, 1593, 1674, 1829, 2124, 2232, 2322, 2537, 2666, 3096, 3186, 3348, 3658, 3999, 4248, 4644, 5074, 5332, 5487, 6372, 6696, 7316, 7611, 7998, 9288, 10148, 10664, 10974, 11997, 12744, 14632, 15222, 15996, 16461, 20296, 21948, 22833, 23994, 30444, 31992, 32922, 35991, 43896, 45666, 47988, 49383, 60888, 65844, 68499, 71982, 78647, 91332, 95976, 98766, 131688, 136998, 143964, 157294, 182664, 197532, 235941, 273996, 287928, 314588, 395064, 471882, 547992, 629176, 707823, 943764, 1415646, 1887528, 2123469, 2831292, 4246938, 5662584, 8493876, 16987752]

約数ペア:

[(1, 16987752), (2, 8493876), (3, 5662584), (4, 4246938), (6, 2831292), (8, 2123469), (9, 1887528), (12, 1415646), (18, 943764), (24, 707823), (27, 629176), (31, 547992), (36, 471882), (43, 395064), (54, 314588), (59, 287928), (62, 273996), (72, 235941), (86, 197532), (93, 182664), (108, 157294), (118, 143964), (124, 136998), (129, 131688), (172, 98766), (177, 95976), (186, 91332), (216, 78647), (236, 71982), (248, 68499), (258, 65844), (279, 60888), (344, 49383), (354, 47988), (372, 45666), (387, 43896), (472, 35991), (516, 32922), (531, 31992), (558, 30444), (708, 23994), (744, 22833), (774, 21948), (837, 20296), (1032, 16461), (1062, 15996), (1116, 15222), (1161, 14632), (1333, 12744), (1416, 11997), (1548, 10974), (1593, 10664), (1674, 10148), (1829, 9288), (2124, 7998), (2232, 7611), (2322, 7316), (2537, 6696), (2666, 6372), (3096, 5487), (3186, 5332), (3348, 5074), (3658, 4644), (3999, 4248)]