55420386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 133705728

約数和(自身を除く): 78285342

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 103, 138, 161, 206, 309, 322, 483, 557, 618, 721, 966, 1114, 1442, 1671, 2163, 2369, 3342, 3899, 4326, 4738, 7107, 7798, 11697, 12811, 14214, 16583, 23394, 25622, 33166, 38433, 49749, 57371, 76866, 89677, 99498, 114742, 172113, 179354, 269031, 344226, 401597, 538062, 803194, 1204791, 1319533, 2409582, 2639066, 3958599, 7917198, 9236731, 18473462, 27710193, 55420386]

約数ペア:

[(1, 55420386), (2, 27710193), (3, 18473462), (6, 9236731), (7, 7917198), (14, 3958599), (21, 2639066), (23, 2409582), (42, 1319533), (46, 1204791), (69, 803194), (103, 538062), (138, 401597), (161, 344226), (206, 269031), (309, 179354), (322, 172113), (483, 114742), (557, 99498), (618, 89677), (721, 76866), (966, 57371), (1114, 49749), (1442, 38433), (1671, 33166), (2163, 25622), (2369, 23394), (3342, 16583), (3899, 14214), (4326, 12811), (4738, 11697), (7107, 7798)]