51922178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 103016448

約数和(自身を除く): 51094270

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 107, 137, 154, 161, 214, 253, 274, 322, 506, 749, 959, 1177, 1498, 1507, 1771, 1918, 2354, 2461, 3014, 3151, 3542, 4922, 6302, 8239, 10549, 14659, 16478, 17227, 21098, 22057, 27071, 29318, 34454, 34661, 44114, 54142, 69322, 102613, 161249, 189497, 205226, 242627, 322498, 337157, 378994, 485254, 674314, 1128743, 2257486, 2360099, 3708727, 4720198, 7417454, 25961089, 51922178]

約数ペア:

[(1, 51922178), (2, 25961089), (7, 7417454), (11, 4720198), (14, 3708727), (22, 2360099), (23, 2257486), (46, 1128743), (77, 674314), (107, 485254), (137, 378994), (154, 337157), (161, 322498), (214, 242627), (253, 205226), (274, 189497), (322, 161249), (506, 102613), (749, 69322), (959, 54142), (1177, 44114), (1498, 34661), (1507, 34454), (1771, 29318), (1918, 27071), (2354, 22057), (2461, 21098), (3014, 17227), (3151, 16478), (3542, 14659), (4922, 10549), (6302, 8239)]