131006772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 365500044

約数和(自身を除く): 234493272

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 169, 183, 234, 244, 338, 353, 366, 468, 507, 549, 676, 706, 732, 793, 1014, 1059, 1098, 1412, 1521, 1586, 2028, 2118, 2196, 2379, 3042, 3172, 3177, 4236, 4589, 4758, 6084, 6354, 7137, 9178, 9516, 10309, 12708, 13767, 14274, 18356, 20618, 21533, 27534, 28548, 30927, 41236, 41301, 43066, 55068, 59657, 61854, 64599, 82602, 86132, 92781, 119314, 123708, 129198, 165204, 178971, 185562, 193797, 238628, 258396, 279929, 357942, 371124, 387594, 536913, 559858, 715884, 775188, 839787, 1073826, 1119716, 1679574, 2147652, 2519361, 3359148, 3639077, 5038722, 7278154, 10077444, 10917231, 14556308, 21834462, 32751693, 43668924, 65503386, 131006772]

約数ペア:

[(1, 131006772), (2, 65503386), (3, 43668924), (4, 32751693), (6, 21834462), (9, 14556308), (12, 10917231), (13, 10077444), (18, 7278154), (26, 5038722), (36, 3639077), (39, 3359148), (52, 2519361), (61, 2147652), (78, 1679574), (117, 1119716), (122, 1073826), (156, 839787), (169, 775188), (183, 715884), (234, 559858), (244, 536913), (338, 387594), (353, 371124), (366, 357942), (468, 279929), (507, 258396), (549, 238628), (676, 193797), (706, 185562), (732, 178971), (793, 165204), (1014, 129198), (1059, 123708), (1098, 119314), (1412, 92781), (1521, 86132), (1586, 82602), (2028, 64599), (2118, 61854), (2196, 59657), (2379, 55068), (3042, 43066), (3172, 41301), (3177, 41236), (4236, 30927), (4589, 28548), (4758, 27534), (6084, 21533), (6354, 20618), (7137, 18356), (9178, 14274), (9516, 13767), (10309, 12708)]