77971518

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 183697920

約数和(自身を除く): 105726402

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 201, 207, 402, 414, 603, 621, 937, 1206, 1242, 1541, 1809, 1874, 2811, 3082, 3618, 4623, 5622, 8433, 9246, 13869, 16866, 21551, 25299, 27738, 41607, 43102, 50598, 62779, 64653, 83214, 125558, 129306, 188337, 193959, 376674, 387918, 565011, 581877, 1130022, 1163754, 1443917, 1695033, 2887834, 3390066, 4331751, 8663502, 12995253, 25990506, 38985759, 77971518]

約数ペア:

[(1, 77971518), (2, 38985759), (3, 25990506), (6, 12995253), (9, 8663502), (18, 4331751), (23, 3390066), (27, 2887834), (46, 1695033), (54, 1443917), (67, 1163754), (69, 1130022), (134, 581877), (138, 565011), (201, 387918), (207, 376674), (402, 193959), (414, 188337), (603, 129306), (621, 125558), (937, 83214), (1206, 64653), (1242, 62779), (1541, 50598), (1809, 43102), (1874, 41607), (2811, 27738), (3082, 25299), (3618, 21551), (4623, 16866), (5622, 13869), (8433, 9246)]