71181516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 72

約数和(自身を含む): 204600816

約数和(自身を除く): 133419300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 7121, 9996, 14242, 21363, 28484, 42726, 49847, 85452, 99694, 121057, 149541, 199388, 242114, 299082, 348929, 363171, 484228, 598164, 697858, 726342, 847399, 1046787, 1395716, 1452684, 1694798, 2093574, 2542197, 3389596, 4187148, 5084394, 5931793, 10168788, 11863586, 17795379, 23727172, 35590758, 71181516]

約数ペア:

[(1, 71181516), (2, 35590758), (3, 23727172), (4, 17795379), (6, 11863586), (7, 10168788), (12, 5931793), (14, 5084394), (17, 4187148), (21, 3389596), (28, 2542197), (34, 2093574), (42, 1694798), (49, 1452684), (51, 1395716), (68, 1046787), (84, 847399), (98, 726342), (102, 697858), (119, 598164), (147, 484228), (196, 363171), (204, 348929), (238, 299082), (294, 242114), (357, 199388), (476, 149541), (588, 121057), (714, 99694), (833, 85452), (1428, 49847), (1666, 42726), (2499, 28484), (3332, 21363), (4998, 14242), (7121, 9996)]