131301612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 359910096

約数和(自身を除く): 228608484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1787, 1884, 2041, 2826, 3574, 4082, 5361, 5652, 6123, 7148, 8164, 10722, 12246, 16083, 18369, 21444, 23231, 24492, 32166, 36738, 46462, 64332, 69693, 73476, 92924, 139386, 209079, 278772, 280559, 418158, 561118, 836316, 841677, 1122236, 1683354, 2525031, 3366708, 3647267, 5050062, 7294534, 10100124, 10941801, 14589068, 21883602, 32825403, 43767204, 65650806, 131301612]

約数ペア:

[(1, 131301612), (2, 65650806), (3, 43767204), (4, 32825403), (6, 21883602), (9, 14589068), (12, 10941801), (13, 10100124), (18, 7294534), (26, 5050062), (36, 3647267), (39, 3366708), (52, 2525031), (78, 1683354), (117, 1122236), (156, 841677), (157, 836316), (234, 561118), (314, 418158), (468, 280559), (471, 278772), (628, 209079), (942, 139386), (1413, 92924), (1787, 73476), (1884, 69693), (2041, 64332), (2826, 46462), (3574, 36738), (4082, 32166), (5361, 24492), (5652, 23231), (6123, 21444), (7148, 18369), (8164, 16083), (10722, 12246)]