138146416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 295695360

約数和(自身を除く): 157548944

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 107, 124, 137, 152, 214, 248, 274, 304, 428, 496, 548, 589, 856, 1096, 1178, 1712, 2033, 2192, 2356, 2603, 3317, 4066, 4247, 4712, 5206, 6634, 8132, 8494, 9424, 10412, 13268, 14659, 16264, 16988, 20824, 26536, 29318, 32528, 33976, 41648, 53072, 58636, 63023, 67952, 80693, 117272, 126046, 161386, 234544, 252092, 278521, 322772, 454429, 504184, 557042, 645544, 908858, 1008368, 1114084, 1291088, 1817716, 2228168, 3635432, 4456336, 7270864, 8634151, 17268302, 34536604, 69073208, 138146416]

約数ペア:

[(1, 138146416), (2, 69073208), (4, 34536604), (8, 17268302), (16, 8634151), (19, 7270864), (31, 4456336), (38, 3635432), (62, 2228168), (76, 1817716), (107, 1291088), (124, 1114084), (137, 1008368), (152, 908858), (214, 645544), (248, 557042), (274, 504184), (304, 454429), (428, 322772), (496, 278521), (548, 252092), (589, 234544), (856, 161386), (1096, 126046), (1178, 117272), (1712, 80693), (2033, 67952), (2192, 63023), (2356, 58636), (2603, 53072), (3317, 41648), (4066, 33976), (4247, 32528), (4712, 29318), (5206, 26536), (6634, 20824), (8132, 16988), (8494, 16264), (9424, 14659), (10412, 13268)]