90037168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25463}}^1$

素因数の和:25501

約数の個数: 40

約数和(自身を含む): 198924768

約数和(自身を除く): 108887600

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 25463, 50926, 101852, 203704, 331019, 407408, 432871, 662038, 865742, 1324076, 1731484, 2648152, 3462968, 5296304, 5627323, 6925936, 11254646, 22509292, 45018584, 90037168]

約数ペア:

[(1, 90037168), (2, 45018584), (4, 22509292), (8, 11254646), (13, 6925936), (16, 5627323), (17, 5296304), (26, 3462968), (34, 2648152), (52, 1731484), (68, 1324076), (104, 865742), (136, 662038), (208, 432871), (221, 407408), (272, 331019), (442, 203704), (884, 101852), (1768, 50926), (3536, 25463)]