77691888

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2782

約数の個数: 60

約数和(自身を含む): 218545288

約数和(自身を除く): 140853400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 2557, 3376, 3798, 5064, 5114, 7596, 7671, 10128, 10228, 15192, 15342, 20456, 23013, 30384, 30684, 40912, 46026, 61368, 92052, 122736, 184104, 368208, 539527, 1079054, 1618581, 2158108, 3237162, 4316216, 4855743, 6474324, 8632432, 9711486, 12948648, 19422972, 25897296, 38845944, 77691888]

約数ペア:

[(1, 77691888), (2, 38845944), (3, 25897296), (4, 19422972), (6, 12948648), (8, 9711486), (9, 8632432), (12, 6474324), (16, 4855743), (18, 4316216), (24, 3237162), (36, 2158108), (48, 1618581), (72, 1079054), (144, 539527), (211, 368208), (422, 184104), (633, 122736), (844, 92052), (1266, 61368), (1688, 46026), (1899, 40912), (2532, 30684), (2557, 30384), (3376, 23013), (3798, 20456), (5064, 15342), (5114, 15192), (7596, 10228), (7671, 10128)]