121520776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 259096320

約数和(自身を除く): 137575544

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 101, 104, 184, 202, 299, 404, 503, 598, 808, 1006, 1196, 1313, 2012, 2323, 2392, 2626, 4024, 4646, 5252, 6539, 9292, 10504, 11569, 13078, 18584, 23138, 26156, 30199, 46276, 50803, 52312, 60398, 92552, 101606, 120796, 150397, 203212, 241592, 300794, 406424, 601588, 660439, 1168469, 1203176, 1320878, 2336938, 2641756, 4673876, 5283512, 9347752, 15190097, 30380194, 60760388, 121520776]

約数ペア:

[(1, 121520776), (2, 60760388), (4, 30380194), (8, 15190097), (13, 9347752), (23, 5283512), (26, 4673876), (46, 2641756), (52, 2336938), (92, 1320878), (101, 1203176), (104, 1168469), (184, 660439), (202, 601588), (299, 406424), (404, 300794), (503, 241592), (598, 203212), (808, 150397), (1006, 120796), (1196, 101606), (1313, 92552), (2012, 60398), (2323, 52312), (2392, 50803), (2626, 46276), (4024, 30199), (4646, 26156), (5252, 23138), (6539, 18584), (9292, 13078), (10504, 11569)]