77196231

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 139137024

約数和(自身を除く): 61940793

約数列:

[1, 3, 7, 9, 21, 29, 31, 47, 63, 87, 93, 141, 203, 217, 261, 279, 329, 423, 609, 651, 841, 899, 987, 1363, 1457, 1827, 1953, 2523, 2697, 2961, 4089, 4371, 5887, 6293, 7569, 8091, 9541, 10199, 12267, 13113, 17661, 18879, 26071, 28623, 30597, 39527, 42253, 52983, 56637, 78213, 85869, 91791, 118581, 126759, 182497, 234639, 276689, 295771, 355743, 380277, 547491, 830067, 887313, 1225337, 1642473, 2490201, 2661939, 3676011, 8577359, 11028033, 25732077, 77196231]

約数ペア:

[(1, 77196231), (3, 25732077), (7, 11028033), (9, 8577359), (21, 3676011), (29, 2661939), (31, 2490201), (47, 1642473), (63, 1225337), (87, 887313), (93, 830067), (141, 547491), (203, 380277), (217, 355743), (261, 295771), (279, 276689), (329, 234639), (423, 182497), (609, 126759), (651, 118581), (841, 91791), (899, 85869), (987, 78213), (1363, 56637), (1457, 52983), (1827, 42253), (1953, 39527), (2523, 30597), (2697, 28623), (2961, 26071), (4089, 18879), (4371, 17661), (5887, 13113), (6293, 12267), (7569, 10199), (8091, 9541)]