78183756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{673}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 226690464

約数和(自身を除く): 148506708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 673, 922, 1346, 1383, 1844, 2019, 2692, 2766, 3227, 4038, 4149, 4711, 5532, 6057, 6454, 8076, 8298, 9422, 9681, 12114, 12908, 14133, 16596, 18844, 19362, 24228, 28266, 29043, 38724, 42399, 56532, 58086, 84798, 116172, 169596, 310253, 620506, 930759, 1241012, 1861518, 2171771, 2792277, 3723036, 4343542, 5584554, 6515313, 8687084, 11169108, 13030626, 19545939, 26061252, 39091878, 78183756]

約数ペア:

[(1, 78183756), (2, 39091878), (3, 26061252), (4, 19545939), (6, 13030626), (7, 11169108), (9, 8687084), (12, 6515313), (14, 5584554), (18, 4343542), (21, 3723036), (28, 2792277), (36, 2171771), (42, 1861518), (63, 1241012), (84, 930759), (126, 620506), (252, 310253), (461, 169596), (673, 116172), (922, 84798), (1346, 58086), (1383, 56532), (1844, 42399), (2019, 38724), (2692, 29043), (2766, 28266), (3227, 24228), (4038, 19362), (4149, 18844), (4711, 16596), (5532, 14133), (6057, 12908), (6454, 12114), (8076, 9681), (8298, 9422)]