71386996863

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{268747}}^1$

素因数の和:268916

約数の個数: 48

約数和(自身を含む): 120098106240

約数和(自身を除く): 48711109377

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 139, 147, 273, 417, 637, 973, 1807, 1911, 2919, 5421, 6811, 12649, 20433, 37947, 88543, 265629, 268747, 806241, 1881229, 3493711, 5643687, 10481133, 13168603, 24455977, 37355833, 39505809, 73367931, 112067499, 171191839, 261490831, 485625829, 513575517, 784472493, 1456877487, 1830435817, 3399380803, 5491307451, 10198142409, 23795665621, 71386996863]

約数ペア:

[(1, 71386996863), (3, 23795665621), (7, 10198142409), (13, 5491307451), (21, 3399380803), (39, 1830435817), (49, 1456877487), (91, 784472493), (139, 513575517), (147, 485625829), (273, 261490831), (417, 171191839), (637, 112067499), (973, 73367931), (1807, 39505809), (1911, 37355833), (2919, 24455977), (5421, 13168603), (6811, 10481133), (12649, 5643687), (20433, 3493711), (37947, 1881229), (88543, 806241), (265629, 268747)]