16505938692

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{19553}}^1$

素因数の和:19873

約数の個数: 72

約数和(自身を含む): 42278876640

約数和(自身を除く): 25772937948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 179, 262, 358, 393, 524, 537, 716, 786, 1074, 1179, 1572, 1611, 2148, 2358, 3222, 4716, 6444, 19553, 23449, 39106, 46898, 58659, 70347, 78212, 93796, 117318, 140694, 175977, 211041, 234636, 281388, 351954, 422082, 703908, 844164, 2561443, 3499987, 5122886, 6999974, 7684329, 10245772, 10499961, 13999948, 15368658, 20999922, 23052987, 30737316, 31499883, 41999844, 46105974, 62999766, 92211948, 125999532, 458498297, 916996594, 1375494891, 1833993188, 2750989782, 4126484673, 5501979564, 8252969346, 16505938692]

約数ペア:

[(1, 16505938692), (2, 8252969346), (3, 5501979564), (4, 4126484673), (6, 2750989782), (9, 1833993188), (12, 1375494891), (18, 916996594), (36, 458498297), (131, 125999532), (179, 92211948), (262, 62999766), (358, 46105974), (393, 41999844), (524, 31499883), (537, 30737316), (716, 23052987), (786, 20999922), (1074, 15368658), (1179, 13999948), (1572, 10499961), (1611, 10245772), (2148, 7684329), (2358, 6999974), (3222, 5122886), (4716, 3499987), (6444, 2561443), (19553, 844164), (23449, 703908), (39106, 422082), (46898, 351954), (58659, 281388), (70347, 234636), (78212, 211041), (93796, 175977), (117318, 140694)]