77773718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 136170720

約数和(自身を除く): 58397002

約数列:

[1, 2, 11, 22, 23, 46, 89, 121, 157, 178, 242, 253, 314, 506, 979, 1727, 1958, 2047, 2783, 3454, 3611, 4094, 5566, 7222, 10769, 13973, 18997, 21538, 22517, 27946, 37994, 39721, 45034, 79442, 153703, 247687, 307406, 321379, 436931, 495374, 642758, 873862, 1690733, 3381466, 3535169, 7070338, 38886859, 77773718]

約数ペア:

[(1, 77773718), (2, 38886859), (11, 7070338), (22, 3535169), (23, 3381466), (46, 1690733), (89, 873862), (121, 642758), (157, 495374), (178, 436931), (242, 321379), (253, 307406), (314, 247687), (506, 153703), (979, 79442), (1727, 45034), (1958, 39721), (2047, 37994), (2783, 27946), (3454, 22517), (3611, 21538), (4094, 18997), (5566, 13973), (7222, 10769)]