123591124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 236234880

約数和(自身を除く): 112643756

約数列:

[1, 2, 4, 19, 38, 53, 61, 76, 106, 122, 212, 244, 503, 1006, 1007, 1159, 2012, 2014, 2318, 3233, 4028, 4636, 6466, 9557, 12932, 19114, 26659, 30683, 38228, 53318, 61366, 61427, 106636, 122732, 122854, 245708, 506521, 582977, 1013042, 1165954, 1626199, 2026084, 2331908, 3252398, 6504796, 30897781, 61795562, 123591124]

約数ペア:

[(1, 123591124), (2, 61795562), (4, 30897781), (19, 6504796), (38, 3252398), (53, 2331908), (61, 2026084), (76, 1626199), (106, 1165954), (122, 1013042), (212, 582977), (244, 506521), (503, 245708), (1006, 122854), (1007, 122732), (1159, 106636), (2012, 61427), (2014, 61366), (2318, 53318), (3233, 38228), (4028, 30683), (4636, 26659), (6466, 19114), (9557, 12932)]