81842046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 211341312

約数和(自身を除く): 129499266

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 31, 33, 34, 39, 51, 62, 66, 78, 93, 102, 143, 181, 186, 187, 221, 286, 341, 362, 374, 403, 429, 442, 527, 543, 561, 663, 682, 806, 858, 1023, 1054, 1086, 1122, 1209, 1326, 1581, 1991, 2046, 2353, 2418, 2431, 3077, 3162, 3982, 4433, 4706, 4862, 5611, 5797, 5973, 6154, 6851, 7059, 7293, 8866, 9231, 11222, 11594, 11946, 13299, 13702, 14118, 14586, 16833, 17391, 18462, 20553, 25883, 26598, 33666, 33847, 34782, 40001, 41106, 51766, 61721, 67694, 72943, 75361, 77649, 80002, 95387, 101541, 120003, 123442, 145886, 150722, 155298, 185163, 190774, 203082, 218829, 226083, 240006, 286161, 370326, 437658, 440011, 452166, 572322, 802373, 880022, 1049257, 1240031, 1320033, 1604746, 2098514, 2407119, 2480062, 2640066, 3147771, 3720093, 4814238, 6295542, 7440186, 13640341, 27280682, 40921023, 81842046]

約数ペア:

[(1, 81842046), (2, 40921023), (3, 27280682), (6, 13640341), (11, 7440186), (13, 6295542), (17, 4814238), (22, 3720093), (26, 3147771), (31, 2640066), (33, 2480062), (34, 2407119), (39, 2098514), (51, 1604746), (62, 1320033), (66, 1240031), (78, 1049257), (93, 880022), (102, 802373), (143, 572322), (181, 452166), (186, 440011), (187, 437658), (221, 370326), (286, 286161), (341, 240006), (362, 226083), (374, 218829), (403, 203082), (429, 190774), (442, 185163), (527, 155298), (543, 150722), (561, 145886), (663, 123442), (682, 120003), (806, 101541), (858, 95387), (1023, 80002), (1054, 77649), (1086, 75361), (1122, 72943), (1209, 67694), (1326, 61721), (1581, 51766), (1991, 41106), (2046, 40001), (2353, 34782), (2418, 33847), (2431, 33666), (3077, 26598), (3162, 25883), (3982, 20553), (4433, 18462), (4706, 17391), (4862, 16833), (5611, 14586), (5797, 14118), (5973, 13702), (6154, 13299), (6851, 11946), (7059, 11594), (7293, 11222), (8866, 9231)]