67778672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8807}}^1$

素因数の和:8865

約数の個数: 40

約数和(自身を含む): 145261536

約数和(自身を除く): 77482864

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8807, 17614, 35228, 70456, 114491, 140912, 228982, 325859, 457964, 651718, 915928, 1303436, 1831856, 2606872, 4236167, 5213744, 8472334, 16944668, 33889336, 67778672]

約数ペア:

[(1, 67778672), (2, 33889336), (4, 16944668), (8, 8472334), (13, 5213744), (16, 4236167), (26, 2606872), (37, 1831856), (52, 1303436), (74, 915928), (104, 651718), (148, 457964), (208, 325859), (296, 228982), (481, 140912), (592, 114491), (962, 70456), (1924, 35228), (3848, 17614), (7696, 8807)]