78991458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 195686400

約数和(自身を除く): 116694942

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 199, 273, 398, 546, 597, 727, 1194, 1393, 1454, 2181, 2587, 2786, 4179, 4362, 5089, 5174, 7761, 8358, 9451, 10178, 15267, 15522, 18109, 18902, 28353, 30534, 36218, 54327, 56706, 66157, 108654, 132314, 144673, 198471, 289346, 396942, 434019, 868038, 1012711, 1880749, 2025422, 3038133, 3761498, 5642247, 6076266, 11284494, 13165243, 26330486, 39495729, 78991458]

約数ペア:

[(1, 78991458), (2, 39495729), (3, 26330486), (6, 13165243), (7, 11284494), (13, 6076266), (14, 5642247), (21, 3761498), (26, 3038133), (39, 2025422), (42, 1880749), (78, 1012711), (91, 868038), (182, 434019), (199, 396942), (273, 289346), (398, 198471), (546, 144673), (597, 132314), (727, 108654), (1194, 66157), (1393, 56706), (1454, 54327), (2181, 36218), (2587, 30534), (2786, 28353), (4179, 18902), (4362, 18109), (5089, 15522), (5174, 15267), (7761, 10178), (8358, 9451)]