71982666

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 185328000

約数和(自身を除く): 113345334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 131, 147, 178, 262, 267, 294, 343, 393, 441, 534, 623, 686, 786, 801, 882, 917, 1029, 1179, 1246, 1602, 1834, 1869, 2058, 2358, 2751, 3087, 3738, 4361, 5502, 5607, 6174, 6419, 8253, 8722, 11214, 11659, 12838, 13083, 16506, 19257, 23318, 26166, 30527, 34977, 38514, 39249, 44933, 57771, 61054, 69954, 78498, 81613, 89866, 91581, 104931, 115542, 134799, 163226, 183162, 209862, 244839, 269598, 274743, 404397, 489678, 549486, 571291, 734517, 808794, 1142582, 1469034, 1713873, 3427746, 3999037, 5141619, 7998074, 10283238, 11997111, 23994222, 35991333, 71982666]

約数ペア:

[(1, 71982666), (2, 35991333), (3, 23994222), (6, 11997111), (7, 10283238), (9, 7998074), (14, 5141619), (18, 3999037), (21, 3427746), (42, 1713873), (49, 1469034), (63, 1142582), (89, 808794), (98, 734517), (126, 571291), (131, 549486), (147, 489678), (178, 404397), (262, 274743), (267, 269598), (294, 244839), (343, 209862), (393, 183162), (441, 163226), (534, 134799), (623, 115542), (686, 104931), (786, 91581), (801, 89866), (882, 81613), (917, 78498), (1029, 69954), (1179, 61054), (1246, 57771), (1602, 44933), (1834, 39249), (1869, 38514), (2058, 34977), (2358, 30527), (2751, 26166), (3087, 23318), (3738, 19257), (4361, 16506), (5502, 13083), (5607, 12838), (6174, 11659), (6419, 11214), (8253, 8722)]