81749728

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3647

約数の個数: 48

約数和(自身を含む): 173408256

約数和(自身を除く): 91658528

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 2852, 3583, 5704, 7166, 11408, 14332, 22816, 28664, 57328, 82409, 111073, 114656, 164818, 222146, 329636, 444292, 659272, 888584, 1318544, 1777168, 2554679, 2637088, 3554336, 5109358, 10218716, 20437432, 40874864, 81749728]

約数ペア:

[(1, 81749728), (2, 40874864), (4, 20437432), (8, 10218716), (16, 5109358), (23, 3554336), (31, 2637088), (32, 2554679), (46, 1777168), (62, 1318544), (92, 888584), (124, 659272), (184, 444292), (248, 329636), (368, 222146), (496, 164818), (713, 114656), (736, 111073), (992, 82409), (1426, 57328), (2852, 28664), (3583, 22816), (5704, 14332), (7166, 11408)]