81549552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 242405120

約数和(自身を除く): 160855568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1489, 1956, 2282, 2608, 2978, 3423, 3912, 4467, 4564, 5956, 6846, 7824, 8934, 9128, 10423, 11912, 13692, 17868, 18256, 20846, 23824, 27384, 31269, 35736, 41692, 54768, 62538, 71472, 83384, 125076, 166768, 242707, 250152, 485414, 500304, 728121, 970828, 1456242, 1698949, 1941656, 2912484, 3397898, 3883312, 5096847, 5824968, 6795796, 10193694, 11649936, 13591592, 20387388, 27183184, 40774776, 81549552]

約数ペア:

[(1, 81549552), (2, 40774776), (3, 27183184), (4, 20387388), (6, 13591592), (7, 11649936), (8, 10193694), (12, 6795796), (14, 5824968), (16, 5096847), (21, 3883312), (24, 3397898), (28, 2912484), (42, 1941656), (48, 1698949), (56, 1456242), (84, 970828), (112, 728121), (163, 500304), (168, 485414), (326, 250152), (336, 242707), (489, 166768), (652, 125076), (978, 83384), (1141, 71472), (1304, 62538), (1489, 54768), (1956, 41692), (2282, 35736), (2608, 31269), (2978, 27384), (3423, 23824), (3912, 20846), (4467, 18256), (4564, 17868), (5956, 13692), (6846, 11912), (7824, 10423), (8934, 9128)]