161977584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 445249280

約数和(自身を除く): 283271696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1164, 1552, 1831, 1843, 2328, 3662, 3686, 4656, 5493, 5529, 7324, 7372, 10986, 11058, 14648, 14744, 21972, 22116, 29296, 29488, 34789, 43944, 44232, 69578, 87888, 88464, 104367, 139156, 177607, 208734, 278312, 355214, 417468, 532821, 556624, 710428, 834936, 1065642, 1420856, 1669872, 2131284, 2841712, 3374533, 4262568, 6749066, 8525136, 10123599, 13498132, 20247198, 26996264, 40494396, 53992528, 80988792, 161977584]

約数ペア:

[(1, 161977584), (2, 80988792), (3, 53992528), (4, 40494396), (6, 26996264), (8, 20247198), (12, 13498132), (16, 10123599), (19, 8525136), (24, 6749066), (38, 4262568), (48, 3374533), (57, 2841712), (76, 2131284), (97, 1669872), (114, 1420856), (152, 1065642), (194, 834936), (228, 710428), (291, 556624), (304, 532821), (388, 417468), (456, 355214), (582, 278312), (776, 208734), (912, 177607), (1164, 139156), (1552, 104367), (1831, 88464), (1843, 87888), (2328, 69578), (3662, 44232), (3686, 43944), (4656, 34789), (5493, 29488), (5529, 29296), (7324, 22116), (7372, 21972), (10986, 14744), (11058, 14648)]