70287444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 182564928

約数和(自身を除く): 112277484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 107, 142, 213, 214, 257, 284, 321, 426, 428, 514, 639, 642, 771, 852, 963, 1028, 1278, 1284, 1542, 1926, 2313, 2556, 3084, 3852, 4626, 7597, 9252, 15194, 18247, 22791, 27499, 30388, 36494, 45582, 54741, 54998, 68373, 72988, 82497, 91164, 109482, 109996, 136746, 164223, 164994, 218964, 247491, 273492, 328446, 329988, 494982, 656892, 989964, 1952429, 3904858, 5857287, 7809716, 11714574, 17571861, 23429148, 35143722, 70287444]

約数ペア:

[(1, 70287444), (2, 35143722), (3, 23429148), (4, 17571861), (6, 11714574), (9, 7809716), (12, 5857287), (18, 3904858), (36, 1952429), (71, 989964), (107, 656892), (142, 494982), (213, 329988), (214, 328446), (257, 273492), (284, 247491), (321, 218964), (426, 164994), (428, 164223), (514, 136746), (639, 109996), (642, 109482), (771, 91164), (852, 82497), (963, 72988), (1028, 68373), (1278, 54998), (1284, 54741), (1542, 45582), (1926, 36494), (2313, 30388), (2556, 27499), (3084, 22791), (3852, 18247), (4626, 15194), (7597, 9252)]