123048712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 258019200

約数和(自身を除く): 134970488

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 437, 488, 577, 874, 1154, 1159, 1403, 1748, 2308, 2318, 2806, 3496, 4616, 4636, 5612, 9272, 10963, 11224, 13271, 21926, 26542, 26657, 35197, 43852, 53084, 53314, 70394, 87704, 106168, 106628, 140788, 213256, 252149, 281576, 504298, 668743, 809531, 1008596, 1337486, 1619062, 2017192, 2674972, 3238124, 5349944, 6476248, 15381089, 30762178, 61524356, 123048712]

約数ペア:

[(1, 123048712), (2, 61524356), (4, 30762178), (8, 15381089), (19, 6476248), (23, 5349944), (38, 3238124), (46, 2674972), (61, 2017192), (76, 1619062), (92, 1337486), (122, 1008596), (152, 809531), (184, 668743), (244, 504298), (437, 281576), (488, 252149), (577, 213256), (874, 140788), (1154, 106628), (1159, 106168), (1403, 87704), (1748, 70394), (2308, 53314), (2318, 53084), (2806, 43852), (3496, 35197), (4616, 26657), (4636, 26542), (5612, 21926), (9272, 13271), (10963, 11224)]