81490626

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 210038400

約数和(自身を除く): 128547774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 197, 201, 294, 343, 394, 402, 441, 469, 591, 603, 686, 882, 938, 1029, 1182, 1206, 1379, 1407, 1773, 2058, 2758, 2814, 3087, 3283, 3546, 4137, 4221, 6174, 6566, 8274, 8442, 9653, 9849, 12411, 13199, 19306, 19698, 22981, 24822, 26398, 28959, 29547, 39597, 45962, 57918, 59094, 67571, 68943, 79194, 86877, 92393, 118791, 135142, 137886, 173754, 184786, 202713, 206829, 237582, 277179, 405426, 413658, 554358, 608139, 646751, 831537, 1216278, 1293502, 1663074, 1940253, 3880506, 4527257, 5820759, 9054514, 11641518, 13581771, 27163542, 40745313, 81490626]

約数ペア:

[(1, 81490626), (2, 40745313), (3, 27163542), (6, 13581771), (7, 11641518), (9, 9054514), (14, 5820759), (18, 4527257), (21, 3880506), (42, 1940253), (49, 1663074), (63, 1293502), (67, 1216278), (98, 831537), (126, 646751), (134, 608139), (147, 554358), (197, 413658), (201, 405426), (294, 277179), (343, 237582), (394, 206829), (402, 202713), (441, 184786), (469, 173754), (591, 137886), (603, 135142), (686, 118791), (882, 92393), (938, 86877), (1029, 79194), (1182, 68943), (1206, 67571), (1379, 59094), (1407, 57918), (1773, 45962), (2058, 39597), (2758, 29547), (2814, 28959), (3087, 26398), (3283, 24822), (3546, 22981), (4137, 19698), (4221, 19306), (6174, 13199), (6566, 12411), (8274, 9849), (8442, 9653)]