71298884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 66595516

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 149, 227, 298, 454, 527, 596, 908, 1054, 2108, 2533, 3859, 4619, 5066, 7037, 7718, 9238, 10132, 14074, 15436, 18476, 28148, 33823, 67646, 78523, 119629, 135292, 157046, 239258, 314092, 478516, 574991, 1048513, 1149982, 2097026, 2299964, 4194052, 17824721, 35649442, 71298884]

約数ペア:

[(1, 71298884), (2, 35649442), (4, 17824721), (17, 4194052), (31, 2299964), (34, 2097026), (62, 1149982), (68, 1048513), (124, 574991), (149, 478516), (227, 314092), (298, 239258), (454, 157046), (527, 135292), (596, 119629), (908, 78523), (1054, 67646), (2108, 33823), (2533, 28148), (3859, 18476), (4619, 15436), (5066, 14074), (7037, 10132), (7718, 9238)]