77765556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 211115520

約数和(自身を除く): 133349964

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 101, 114, 132, 202, 209, 228, 303, 307, 404, 418, 606, 614, 627, 836, 921, 1111, 1212, 1228, 1254, 1842, 1919, 2222, 2508, 3333, 3377, 3684, 3838, 4444, 5757, 5833, 6666, 6754, 7676, 10131, 11514, 11666, 13332, 13508, 17499, 20262, 21109, 23028, 23332, 31007, 34998, 40524, 42218, 62014, 63327, 64163, 69996, 84436, 93021, 124028, 126654, 128326, 186042, 192489, 253308, 256652, 341077, 372084, 384978, 589133, 682154, 769956, 1023231, 1178266, 1364308, 1767399, 2046462, 2356532, 3534798, 4092924, 6480463, 7069596, 12960926, 19441389, 25921852, 38882778, 77765556]

約数ペア:

[(1, 77765556), (2, 38882778), (3, 25921852), (4, 19441389), (6, 12960926), (11, 7069596), (12, 6480463), (19, 4092924), (22, 3534798), (33, 2356532), (38, 2046462), (44, 1767399), (57, 1364308), (66, 1178266), (76, 1023231), (101, 769956), (114, 682154), (132, 589133), (202, 384978), (209, 372084), (228, 341077), (303, 256652), (307, 253308), (404, 192489), (418, 186042), (606, 128326), (614, 126654), (627, 124028), (836, 93021), (921, 84436), (1111, 69996), (1212, 64163), (1228, 63327), (1254, 62014), (1842, 42218), (1919, 40524), (2222, 34998), (2508, 31007), (3333, 23332), (3377, 23028), (3684, 21109), (3838, 20262), (4444, 17499), (5757, 13508), (5833, 13332), (6666, 11666), (6754, 11514), (7676, 10131)]