66899984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4719

約数の個数: 40

約数和(自身を含む): 138443520

約数和(自身を除く): 71543536

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 4651, 7192, 9302, 14384, 18604, 37208, 74416, 134879, 144181, 269758, 288362, 539516, 576724, 1079032, 1153448, 2158064, 2306896, 4181249, 8362498, 16724996, 33449992, 66899984]

約数ペア:

[(1, 66899984), (2, 33449992), (4, 16724996), (8, 8362498), (16, 4181249), (29, 2306896), (31, 2158064), (58, 1153448), (62, 1079032), (116, 576724), (124, 539516), (232, 288362), (248, 269758), (464, 144181), (496, 134879), (899, 74416), (1798, 37208), (3596, 18604), (4651, 14384), (7192, 9302)]