64637728

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 137120256

約数和(自身を除く): 72482528

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 2833, 2852, 5666, 5704, 11332, 11408, 22664, 22816, 45328, 65159, 87823, 90656, 130318, 175646, 260636, 351292, 521272, 702584, 1042544, 1405168, 2019929, 2085088, 2810336, 4039858, 8079716, 16159432, 32318864, 64637728]

約数ペア:

[(1, 64637728), (2, 32318864), (4, 16159432), (8, 8079716), (16, 4039858), (23, 2810336), (31, 2085088), (32, 2019929), (46, 1405168), (62, 1042544), (92, 702584), (124, 521272), (184, 351292), (248, 260636), (368, 175646), (496, 130318), (713, 90656), (736, 87823), (992, 65159), (1426, 45328), (2833, 22816), (2852, 22664), (5666, 11408), (5704, 11332)]