921692156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18587}}^1$

素因数の和:18639

約数の個数: 72

約数和(自身を含む): 2135984256

約数和(自身を除く): 1214292100

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3542, 4508, 7084, 12397, 18587, 24794, 37174, 49588, 74348, 130109, 204457, 260218, 408914, 427501, 520436, 817828, 855002, 910763, 1431199, 1710004, 1821526, 2862398, 2992507, 3643052, 4702511, 5724796, 5985014, 9405022, 10018393, 11970028, 18810044, 20036786, 20947549, 32917577, 40073572, 41895098, 65835154, 83790196, 131670308, 230423039, 460846078, 921692156]

約数ペア:

[(1, 921692156), (2, 460846078), (4, 230423039), (7, 131670308), (11, 83790196), (14, 65835154), (22, 41895098), (23, 40073572), (28, 32917577), (44, 20947549), (46, 20036786), (49, 18810044), (77, 11970028), (92, 10018393), (98, 9405022), (154, 5985014), (161, 5724796), (196, 4702511), (253, 3643052), (308, 2992507), (322, 2862398), (506, 1821526), (539, 1710004), (644, 1431199), (1012, 910763), (1078, 855002), (1127, 817828), (1771, 520436), (2156, 427501), (2254, 408914), (3542, 260218), (4508, 204457), (7084, 130109), (12397, 74348), (18587, 49588), (24794, 37174)]