73381724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 155243760

約数和(自身を除く): 81862036

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 257, 289, 323, 442, 494, 514, 578, 646, 884, 988, 1028, 1156, 1292, 3341, 3757, 4199, 4369, 4883, 5491, 6682, 7514, 8398, 8738, 9766, 10982, 13364, 15028, 16796, 17476, 19532, 21964, 56797, 63479, 71383, 74273, 83011, 113594, 126958, 142766, 148546, 166022, 227188, 253916, 285532, 297092, 332044, 965549, 1079143, 1411187, 1931098, 2158286, 2822374, 3862196, 4316572, 5644748, 18345431, 36690862, 73381724]

約数ペア:

[(1, 73381724), (2, 36690862), (4, 18345431), (13, 5644748), (17, 4316572), (19, 3862196), (26, 2822374), (34, 2158286), (38, 1931098), (52, 1411187), (68, 1079143), (76, 965549), (221, 332044), (247, 297092), (257, 285532), (289, 253916), (323, 227188), (442, 166022), (494, 148546), (514, 142766), (578, 126958), (646, 113594), (884, 83011), (988, 74273), (1028, 71383), (1156, 63479), (1292, 56797), (3341, 21964), (3757, 19532), (4199, 17476), (4369, 16796), (4883, 15028), (5491, 13364), (6682, 10982), (7514, 9766), (8398, 8738)]