16731568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 39362560

約数和(自身を除く): 22630992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 79, 112, 122, 124, 158, 217, 244, 248, 316, 427, 434, 488, 496, 553, 632, 854, 868, 976, 1106, 1264, 1708, 1736, 1891, 2212, 2449, 3416, 3472, 3782, 4424, 4819, 4898, 6832, 7564, 8848, 9638, 9796, 13237, 15128, 17143, 19276, 19592, 26474, 30256, 33733, 34286, 38552, 39184, 52948, 67466, 68572, 77104, 105896, 134932, 137144, 149389, 211792, 269864, 274288, 298778, 539728, 597556, 1045723, 1195112, 2091446, 2390224, 4182892, 8365784, 16731568]

約数ペア:

[(1, 16731568), (2, 8365784), (4, 4182892), (7, 2390224), (8, 2091446), (14, 1195112), (16, 1045723), (28, 597556), (31, 539728), (56, 298778), (61, 274288), (62, 269864), (79, 211792), (112, 149389), (122, 137144), (124, 134932), (158, 105896), (217, 77104), (244, 68572), (248, 67466), (316, 52948), (427, 39184), (434, 38552), (488, 34286), (496, 33733), (553, 30256), (632, 26474), (854, 19592), (868, 19276), (976, 17143), (1106, 15128), (1264, 13237), (1708, 9796), (1736, 9638), (1891, 8848), (2212, 7564), (2449, 6832), (3416, 4898), (3472, 4819), (3782, 4424)]