131435766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 368982432

約数和(自身を除く): 237546666

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 63, 66, 74, 77, 99, 111, 121, 126, 154, 198, 222, 231, 233, 242, 259, 333, 363, 407, 462, 466, 518, 666, 693, 699, 726, 777, 814, 847, 1089, 1221, 1386, 1398, 1554, 1631, 1694, 2097, 2178, 2331, 2442, 2541, 2563, 2849, 3262, 3663, 4194, 4477, 4662, 4893, 5082, 5126, 5698, 7326, 7623, 7689, 8547, 8621, 8954, 9786, 13431, 14679, 15246, 15378, 17094, 17242, 17941, 23067, 25641, 25863, 26862, 28193, 29358, 31339, 35882, 40293, 46134, 51282, 51726, 53823, 56386, 60347, 62678, 77589, 80586, 84579, 94017, 94831, 107646, 120694, 155178, 161469, 169158, 181041, 188034, 189662, 197351, 253737, 282051, 284493, 322938, 362082, 394702, 507474, 543123, 564102, 568986, 592053, 663817, 853479, 1043141, 1086246, 1184106, 1327634, 1706958, 1776159, 1991451, 2086282, 3129423, 3552318, 3982902, 5974353, 6258846, 7301987, 9388269, 11948706, 14603974, 18776538, 21905961, 43811922, 65717883, 131435766]

約数ペア:

[(1, 131435766), (2, 65717883), (3, 43811922), (6, 21905961), (7, 18776538), (9, 14603974), (11, 11948706), (14, 9388269), (18, 7301987), (21, 6258846), (22, 5974353), (33, 3982902), (37, 3552318), (42, 3129423), (63, 2086282), (66, 1991451), (74, 1776159), (77, 1706958), (99, 1327634), (111, 1184106), (121, 1086246), (126, 1043141), (154, 853479), (198, 663817), (222, 592053), (231, 568986), (233, 564102), (242, 543123), (259, 507474), (333, 394702), (363, 362082), (407, 322938), (462, 284493), (466, 282051), (518, 253737), (666, 197351), (693, 189662), (699, 188034), (726, 181041), (777, 169158), (814, 161469), (847, 155178), (1089, 120694), (1221, 107646), (1386, 94831), (1398, 94017), (1554, 84579), (1631, 80586), (1694, 77589), (2097, 62678), (2178, 60347), (2331, 56386), (2442, 53823), (2541, 51726), (2563, 51282), (2849, 46134), (3262, 40293), (3663, 35882), (4194, 31339), (4477, 29358), (4662, 28193), (4893, 26862), (5082, 25863), (5126, 25641), (5698, 23067), (7326, 17941), (7623, 17242), (7689, 17094), (8547, 15378), (8621, 15246), (8954, 14679), (9786, 13431)]