85385538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 72

約数和(自身を含む): 217142640

約数和(自身を除く): 131757102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 739, 786, 882, 917, 1179, 1478, 1834, 2217, 2358, 2751, 4434, 5173, 5502, 6419, 6651, 8253, 10346, 12838, 13302, 15519, 16506, 19257, 31038, 36211, 38514, 46557, 57771, 72422, 93114, 96809, 108633, 115542, 193618, 217266, 290427, 325899, 580854, 651798, 677663, 871281, 1355326, 1742562, 2032989, 4065978, 4743641, 6098967, 9487282, 12197934, 14230923, 28461846, 42692769, 85385538]

約数ペア:

[(1, 85385538), (2, 42692769), (3, 28461846), (6, 14230923), (7, 12197934), (9, 9487282), (14, 6098967), (18, 4743641), (21, 4065978), (42, 2032989), (49, 1742562), (63, 1355326), (98, 871281), (126, 677663), (131, 651798), (147, 580854), (262, 325899), (294, 290427), (393, 217266), (441, 193618), (739, 115542), (786, 108633), (882, 96809), (917, 93114), (1179, 72422), (1478, 57771), (1834, 46557), (2217, 38514), (2358, 36211), (2751, 31038), (4434, 19257), (5173, 16506), (5502, 15519), (6419, 13302), (6651, 12838), (8253, 10346)]