181501164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{709}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 495687920

約数和(自身を除く): 314186756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 547, 709, 1094, 1418, 1641, 2127, 2188, 2836, 3282, 4254, 4923, 6381, 6564, 7111, 8508, 9217, 9846, 12762, 14222, 18434, 19692, 21333, 25524, 27651, 28444, 36868, 42666, 55302, 63999, 82953, 85332, 110604, 127998, 165906, 255996, 331812, 387823, 775646, 1163469, 1551292, 2326938, 3490407, 4653876, 5041699, 6980814, 10083398, 13961628, 15125097, 20166796, 30250194, 45375291, 60500388, 90750582, 181501164]

約数ペア:

[(1, 181501164), (2, 90750582), (3, 60500388), (4, 45375291), (6, 30250194), (9, 20166796), (12, 15125097), (13, 13961628), (18, 10083398), (26, 6980814), (36, 5041699), (39, 4653876), (52, 3490407), (78, 2326938), (117, 1551292), (156, 1163469), (234, 775646), (468, 387823), (547, 331812), (709, 255996), (1094, 165906), (1418, 127998), (1641, 110604), (2127, 85332), (2188, 82953), (2836, 63999), (3282, 55302), (4254, 42666), (4923, 36868), (6381, 28444), (6564, 27651), (7111, 25524), (8508, 21333), (9217, 19692), (9846, 18434), (12762, 14222)]