123010972

素因数分解:

$2^2\times 7^2\times {\mathrm{569}}^1\times {\mathrm{1103}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 251082720

約数和(自身を除く): 128071748

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 569, 1103, 1138, 2206, 2276, 3983, 4412, 7721, 7966, 15442, 15932, 27881, 30884, 54047, 55762, 108094, 111524, 216188, 627607, 1255214, 2510428, 4393249, 8786498, 17572996, 30752743, 61505486, 123010972]

約数ペア:

[(1, 123010972), (2, 61505486), (4, 30752743), (7, 17572996), (14, 8786498), (28, 4393249), (49, 2510428), (98, 1255214), (196, 627607), (569, 216188), (1103, 111524), (1138, 108094), (2206, 55762), (2276, 54047), (3983, 30884), (4412, 27881), (7721, 15932), (7966, 15442)]