80872092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5261}}^1$

素因数の和:5339

約数の個数: 72

約数和(自身を含む): 237505632

約数和(自身を除く): 156633540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 5261, 7686, 10522, 15372, 15783, 21044, 31566, 36827, 47349, 63132, 73654, 94698, 110481, 147308, 189396, 220962, 320921, 331443, 441924, 641842, 662886, 962763, 1283684, 1325772, 1925526, 2246447, 2888289, 3851052, 4492894, 5776578, 6739341, 8985788, 11553156, 13478682, 20218023, 26957364, 40436046, 80872092]

約数ペア:

[(1, 80872092), (2, 40436046), (3, 26957364), (4, 20218023), (6, 13478682), (7, 11553156), (9, 8985788), (12, 6739341), (14, 5776578), (18, 4492894), (21, 3851052), (28, 2888289), (36, 2246447), (42, 1925526), (61, 1325772), (63, 1283684), (84, 962763), (122, 662886), (126, 641842), (183, 441924), (244, 331443), (252, 320921), (366, 220962), (427, 189396), (549, 147308), (732, 110481), (854, 94698), (1098, 73654), (1281, 63132), (1708, 47349), (2196, 36827), (2562, 31566), (3843, 21044), (5124, 15783), (5261, 15372), (7686, 10522)]