73787378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 141170688

約数和(自身を除く): 67383310

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 73, 119, 137, 146, 217, 238, 274, 434, 511, 527, 959, 1022, 1054, 1241, 1918, 2263, 2329, 2482, 3689, 4247, 4526, 4658, 7378, 8494, 8687, 10001, 15841, 16303, 17374, 20002, 29729, 31682, 32606, 38471, 59458, 70007, 72199, 76942, 140014, 144398, 170017, 269297, 310031, 340034, 505393, 538594, 620062, 1010786, 1190119, 2170217, 2380238, 4340434, 5270527, 10541054, 36893689, 73787378]

約数ペア:

[(1, 73787378), (2, 36893689), (7, 10541054), (14, 5270527), (17, 4340434), (31, 2380238), (34, 2170217), (62, 1190119), (73, 1010786), (119, 620062), (137, 538594), (146, 505393), (217, 340034), (238, 310031), (274, 269297), (434, 170017), (511, 144398), (527, 140014), (959, 76942), (1022, 72199), (1054, 70007), (1241, 59458), (1918, 38471), (2263, 32606), (2329, 31682), (2482, 29729), (3689, 20002), (4247, 17374), (4526, 16303), (4658, 15841), (7378, 10001), (8494, 8687)]