71819784

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 202880700

約数和(自身を除く): 131060916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 411, 548, 648, 809, 822, 1096, 1233, 1618, 1644, 2427, 2466, 3236, 3288, 3699, 4854, 4932, 6472, 7281, 7398, 9708, 9864, 11097, 14562, 14796, 19416, 21843, 22194, 29124, 29592, 43686, 44388, 58248, 65529, 87372, 88776, 110833, 131058, 174744, 221666, 262116, 332499, 443332, 524232, 664998, 886664, 997497, 1329996, 1994994, 2659992, 2992491, 3989988, 5984982, 7979976, 8977473, 11969964, 17954946, 23939928, 35909892, 71819784]

約数ペア:

[(1, 71819784), (2, 35909892), (3, 23939928), (4, 17954946), (6, 11969964), (8, 8977473), (9, 7979976), (12, 5984982), (18, 3989988), (24, 2992491), (27, 2659992), (36, 1994994), (54, 1329996), (72, 997497), (81, 886664), (108, 664998), (137, 524232), (162, 443332), (216, 332499), (274, 262116), (324, 221666), (411, 174744), (548, 131058), (648, 110833), (809, 88776), (822, 87372), (1096, 65529), (1233, 58248), (1618, 44388), (1644, 43686), (2427, 29592), (2466, 29124), (3236, 22194), (3288, 21843), (3699, 19416), (4854, 14796), (4932, 14562), (6472, 11097), (7281, 9864), (7398, 9708)]