80615271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 126845568

約数和(自身を除く): 46230297

約数列:

[1, 3, 11, 19, 33, 57, 67, 101, 201, 209, 303, 361, 627, 737, 1083, 1111, 1273, 1919, 2211, 3333, 3819, 3971, 5757, 6767, 11913, 14003, 20301, 21109, 24187, 36461, 42009, 63327, 72561, 74437, 109383, 128573, 223311, 266057, 385719, 401071, 798171, 1203213, 1414303, 2442887, 4242909, 7328661, 26871757, 80615271]

約数ペア:

[(1, 80615271), (3, 26871757), (11, 7328661), (19, 4242909), (33, 2442887), (57, 1414303), (67, 1203213), (101, 798171), (201, 401071), (209, 385719), (303, 266057), (361, 223311), (627, 128573), (737, 109383), (1083, 74437), (1111, 72561), (1273, 63327), (1919, 42009), (2211, 36461), (3333, 24187), (3819, 21109), (3971, 20301), (5757, 14003), (6767, 11913)]