71642454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 165364416

約数和(自身を除く): 93721962

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 97, 102, 194, 221, 291, 442, 557, 582, 663, 1114, 1261, 1326, 1649, 1671, 2522, 3298, 3342, 3783, 4947, 7241, 7566, 9469, 9894, 14482, 18938, 21437, 21723, 28407, 42874, 43446, 54029, 56814, 64311, 108058, 123097, 128622, 162087, 246194, 324174, 369291, 702377, 738582, 918493, 1404754, 1836986, 2107131, 2755479, 4214262, 5510958, 11940409, 23880818, 35821227, 71642454]

約数ペア:

[(1, 71642454), (2, 35821227), (3, 23880818), (6, 11940409), (13, 5510958), (17, 4214262), (26, 2755479), (34, 2107131), (39, 1836986), (51, 1404754), (78, 918493), (97, 738582), (102, 702377), (194, 369291), (221, 324174), (291, 246194), (442, 162087), (557, 128622), (582, 123097), (663, 108058), (1114, 64311), (1261, 56814), (1326, 54029), (1649, 43446), (1671, 42874), (2522, 28407), (3298, 21723), (3342, 21437), (3783, 18938), (4947, 14482), (7241, 9894), (7566, 9469)]