128563722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 331943040

約数和(自身を除く): 203379318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 61, 63, 86, 122, 126, 129, 183, 258, 301, 366, 387, 389, 427, 549, 602, 774, 778, 854, 903, 1098, 1167, 1281, 1806, 2334, 2562, 2623, 2709, 2723, 3501, 3843, 5246, 5418, 5446, 7002, 7686, 7869, 8169, 15738, 16338, 16727, 18361, 23607, 23729, 24507, 33454, 36722, 47214, 47458, 49014, 50181, 55083, 71187, 100362, 110166, 117089, 142374, 150543, 165249, 166103, 213561, 234178, 301086, 330498, 332206, 351267, 427122, 498309, 702534, 996618, 1020347, 1053801, 1494927, 2040694, 2107602, 2989854, 3061041, 6122082, 7142429, 9183123, 14284858, 18366246, 21427287, 42854574, 64281861, 128563722]

約数ペア:

[(1, 128563722), (2, 64281861), (3, 42854574), (6, 21427287), (7, 18366246), (9, 14284858), (14, 9183123), (18, 7142429), (21, 6122082), (42, 3061041), (43, 2989854), (61, 2107602), (63, 2040694), (86, 1494927), (122, 1053801), (126, 1020347), (129, 996618), (183, 702534), (258, 498309), (301, 427122), (366, 351267), (387, 332206), (389, 330498), (427, 301086), (549, 234178), (602, 213561), (774, 166103), (778, 165249), (854, 150543), (903, 142374), (1098, 117089), (1167, 110166), (1281, 100362), (1806, 71187), (2334, 55083), (2562, 50181), (2623, 49014), (2709, 47458), (2723, 47214), (3501, 36722), (3843, 33454), (5246, 24507), (5418, 23729), (5446, 23607), (7002, 18361), (7686, 16727), (7869, 16338), (8169, 15738)]