168328818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6581}}^1$

素因数の和:6632

約数の個数: 72

約数和(自身を含む): 438953580

約数和(自身を除く): 270624762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 6581, 8526, 12789, 13162, 19743, 25578, 39486, 46067, 59229, 92134, 118458, 138201, 190849, 276402, 322469, 381698, 414603, 572547, 644938, 829206, 967407, 1145094, 1335943, 1717641, 1934814, 2671886, 2902221, 3435282, 4007829, 5804442, 8015658, 9351601, 12023487, 18703202, 24046974, 28054803, 56109606, 84164409, 168328818]

約数ペア:

[(1, 168328818), (2, 84164409), (3, 56109606), (6, 28054803), (7, 24046974), (9, 18703202), (14, 12023487), (18, 9351601), (21, 8015658), (29, 5804442), (42, 4007829), (49, 3435282), (58, 2902221), (63, 2671886), (87, 1934814), (98, 1717641), (126, 1335943), (147, 1145094), (174, 967407), (203, 829206), (261, 644938), (294, 572547), (406, 414603), (441, 381698), (522, 322469), (609, 276402), (882, 190849), (1218, 138201), (1421, 118458), (1827, 92134), (2842, 59229), (3654, 46067), (4263, 39486), (6581, 25578), (8526, 19743), (12789, 13162)]