139234888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 305625600

約数和(自身を除く): 166390712

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2273, 2356, 3224, 4546, 4712, 7657, 9092, 15314, 18184, 29549, 30628, 43187, 59098, 61256, 70463, 86374, 118196, 140926, 172748, 236392, 281852, 345496, 561431, 563704, 916019, 1122862, 1338797, 1832038, 2245724, 2677594, 3664076, 4491448, 5355188, 7328152, 10710376, 17404361, 34808722, 69617444, 139234888]

約数ペア:

[(1, 139234888), (2, 69617444), (4, 34808722), (8, 17404361), (13, 10710376), (19, 7328152), (26, 5355188), (31, 4491448), (38, 3664076), (52, 2677594), (62, 2245724), (76, 1832038), (104, 1338797), (124, 1122862), (152, 916019), (247, 563704), (248, 561431), (403, 345496), (494, 281852), (589, 236392), (806, 172748), (988, 140926), (1178, 118196), (1612, 86374), (1976, 70463), (2273, 61256), (2356, 59098), (3224, 43187), (4546, 30628), (4712, 29549), (7657, 18184), (9092, 15314)]