31491684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7385

約数の個数: 72

約数和(自身を含む): 96340608

約数和(自身を除く): 64848924

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, 4284, 7351, 14702, 22053, 29404, 44106, 51457, 66159, 88212, 102914, 124967, 132318, 154371, 205828, 249934, 264636, 308742, 374901, 463113, 499868, 617484, 749802, 874769, 926226, 1124703, 1499604, 1749538, 1852452, 2249406, 2624307, 3499076, 4498812, 5248614, 7872921, 10497228, 15745842, 31491684]

約数ペア:

[(1, 31491684), (2, 15745842), (3, 10497228), (4, 7872921), (6, 5248614), (7, 4498812), (9, 3499076), (12, 2624307), (14, 2249406), (17, 1852452), (18, 1749538), (21, 1499604), (28, 1124703), (34, 926226), (36, 874769), (42, 749802), (51, 617484), (63, 499868), (68, 463113), (84, 374901), (102, 308742), (119, 264636), (126, 249934), (153, 205828), (204, 154371), (238, 132318), (252, 124967), (306, 102914), (357, 88212), (476, 66159), (612, 51457), (714, 44106), (1071, 29404), (1428, 22053), (2142, 14702), (4284, 7351)]