131420178

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 304197120

約数和(自身を除く): 172776942

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 53, 54, 94, 106, 141, 159, 282, 318, 423, 477, 846, 954, 977, 1269, 1431, 1954, 2491, 2538, 2862, 2931, 4982, 5862, 7473, 8793, 14946, 17586, 22419, 26379, 44838, 45919, 51781, 52758, 67257, 91838, 103562, 134514, 137757, 155343, 275514, 310686, 413271, 466029, 826542, 932058, 1239813, 1398087, 2433707, 2479626, 2796174, 4867414, 7301121, 14602242, 21903363, 43806726, 65710089, 131420178]

約数ペア:

[(1, 131420178), (2, 65710089), (3, 43806726), (6, 21903363), (9, 14602242), (18, 7301121), (27, 4867414), (47, 2796174), (53, 2479626), (54, 2433707), (94, 1398087), (106, 1239813), (141, 932058), (159, 826542), (282, 466029), (318, 413271), (423, 310686), (477, 275514), (846, 155343), (954, 137757), (977, 134514), (1269, 103562), (1431, 91838), (1954, 67257), (2491, 52758), (2538, 51781), (2862, 45919), (2931, 44838), (4982, 26379), (5862, 22419), (7473, 17586), (8793, 14946)]