128469978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 346260096

約数和(自身を除く): 217790118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 107, 117, 126, 182, 214, 234, 273, 321, 546, 642, 733, 749, 819, 963, 1391, 1466, 1498, 1638, 1926, 2199, 2247, 2782, 4173, 4398, 4494, 5131, 6597, 6741, 8346, 9529, 9737, 10262, 12519, 13194, 13482, 15393, 19058, 19474, 25038, 28587, 29211, 30786, 46179, 57174, 58422, 66703, 78431, 85761, 87633, 92358, 133406, 156862, 171522, 175266, 200109, 235293, 400218, 470586, 549017, 600327, 705879, 1019603, 1098034, 1200654, 1411758, 1647051, 2039206, 3058809, 3294102, 4941153, 6117618, 7137221, 9176427, 9882306, 14274442, 18352854, 21411663, 42823326, 64234989, 128469978]

約数ペア:

[(1, 128469978), (2, 64234989), (3, 42823326), (6, 21411663), (7, 18352854), (9, 14274442), (13, 9882306), (14, 9176427), (18, 7137221), (21, 6117618), (26, 4941153), (39, 3294102), (42, 3058809), (63, 2039206), (78, 1647051), (91, 1411758), (107, 1200654), (117, 1098034), (126, 1019603), (182, 705879), (214, 600327), (234, 549017), (273, 470586), (321, 400218), (546, 235293), (642, 200109), (733, 175266), (749, 171522), (819, 156862), (963, 133406), (1391, 92358), (1466, 87633), (1498, 85761), (1638, 78431), (1926, 66703), (2199, 58422), (2247, 57174), (2782, 46179), (4173, 30786), (4398, 29211), (4494, 28587), (5131, 25038), (6597, 19474), (6741, 19058), (8346, 15393), (9529, 13482), (9737, 13194), (10262, 12519)]