66706796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 133781760

約数和(自身を除く): 67074964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 631, 988, 1262, 1391, 2033, 2524, 2782, 4066, 5564, 8132, 8203, 11989, 16406, 23978, 26429, 32812, 47956, 52858, 67517, 105716, 135034, 155857, 270068, 311714, 623428, 877721, 1282823, 1755442, 2565646, 3510884, 5131292, 16676699, 33353398, 66706796]

約数ペア:

[(1, 66706796), (2, 33353398), (4, 16676699), (13, 5131292), (19, 3510884), (26, 2565646), (38, 1755442), (52, 1282823), (76, 877721), (107, 623428), (214, 311714), (247, 270068), (428, 155857), (494, 135034), (631, 105716), (988, 67517), (1262, 52858), (1391, 47956), (2033, 32812), (2524, 26429), (2782, 23978), (4066, 16406), (5564, 11989), (8132, 8203)]