17680068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 54093312

約数和(自身を除く): 36413244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4127, 4284, 8254, 12381, 16508, 24762, 28889, 37143, 49524, 57778, 70159, 74286, 86667, 115556, 140318, 148572, 173334, 210477, 260001, 280636, 346668, 420954, 491113, 520002, 631431, 841908, 982226, 1040004, 1262862, 1473339, 1964452, 2525724, 2946678, 4420017, 5893356, 8840034, 17680068]

約数ペア:

[(1, 17680068), (2, 8840034), (3, 5893356), (4, 4420017), (6, 2946678), (7, 2525724), (9, 1964452), (12, 1473339), (14, 1262862), (17, 1040004), (18, 982226), (21, 841908), (28, 631431), (34, 520002), (36, 491113), (42, 420954), (51, 346668), (63, 280636), (68, 260001), (84, 210477), (102, 173334), (119, 148572), (126, 140318), (153, 115556), (204, 86667), (238, 74286), (252, 70159), (306, 57778), (357, 49524), (476, 37143), (612, 28889), (714, 24762), (1071, 16508), (1428, 12381), (2142, 8254), (4127, 4284)]