51351916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 117976320

約数和(自身を除く): 66624404

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 659, 847, 1012, 1318, 1694, 1771, 2636, 2783, 3388, 3542, 4613, 5566, 7084, 7249, 9226, 11132, 14498, 15157, 18452, 19481, 28996, 30314, 38962, 50743, 60628, 77924, 79739, 101486, 106099, 159478, 166727, 202972, 212198, 318956, 333454, 424396, 558173, 666908, 1116346, 1167089, 1833997, 2232692, 2334178, 3667994, 4668356, 7335988, 12837979, 25675958, 51351916]

約数ペア:

[(1, 51351916), (2, 25675958), (4, 12837979), (7, 7335988), (11, 4668356), (14, 3667994), (22, 2334178), (23, 2232692), (28, 1833997), (44, 1167089), (46, 1116346), (77, 666908), (92, 558173), (121, 424396), (154, 333454), (161, 318956), (242, 212198), (253, 202972), (308, 166727), (322, 159478), (484, 106099), (506, 101486), (644, 79739), (659, 77924), (847, 60628), (1012, 50743), (1318, 38962), (1694, 30314), (1771, 28996), (2636, 19481), (2783, 18452), (3388, 15157), (3542, 14498), (4613, 11132), (5566, 9226), (7084, 7249)]