77389928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 183496320

約数和(自身を除く): 106106392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 1022, 1606, 1721, 2044, 3212, 3442, 4088, 5621, 6424, 6884, 11242, 12047, 13768, 18931, 22484, 24094, 37862, 44968, 48188, 75724, 96376, 125633, 132517, 151448, 251266, 265034, 502532, 530068, 879431, 1005064, 1060136, 1381963, 1758862, 2763926, 3517724, 5527852, 7035448, 9673741, 11055704, 19347482, 38694964, 77389928]

約数ペア:

[(1, 77389928), (2, 38694964), (4, 19347482), (7, 11055704), (8, 9673741), (11, 7035448), (14, 5527852), (22, 3517724), (28, 2763926), (44, 1758862), (56, 1381963), (73, 1060136), (77, 1005064), (88, 879431), (146, 530068), (154, 502532), (292, 265034), (308, 251266), (511, 151448), (584, 132517), (616, 125633), (803, 96376), (1022, 75724), (1606, 48188), (1721, 44968), (2044, 37862), (3212, 24094), (3442, 22484), (4088, 18931), (5621, 13768), (6424, 12047), (6884, 11242)]